⚡️Cyber Monday deals are live! View Deals
Search  for anything...

Kynup Caliper Measuring Tool, Digital Caliper Outside Micrometer with Large Screen,6Inch Caliper Tool for Mechanics, Jewelers, Woodworkers, Inch and Millimeter Conversion

  • Based on 4,742 reviews
Condition: New
Checking for the best price...
$7.99 Why this price?
Cyber Monday Deal · 20% off was $9.99

Buy Now, Pay Later


As low as $1 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product
This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Dec 3
Order within 17 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Model: 01-306-2


Features

  • Precise MeasurementThe measurement range of the digital caliper outside micrometer is 0 - 6''/ 0 - 150mm; Resolution: 0.01/ 0.1mm; Accuracy: 0.2mm/0.01". Perfect and accurate caliper measuring tool for household/DIY measurement.
  • Precise MeasurementThe measurement range of the outside micrometer is 0 - 6''/ 0 - 150mm; Resolution: 0.01/ 0.1mm; Accuracy: 0.2mm/0.01". Perfect and accurate caliper measuring tool for household/DIY measurement.
  • 4 Measure Ways & 2 Units Conversion This micrometer digital caliper can be used to Measure inside and outside diameter, depth and step with two sets of jaws and a probe. The 6Inch/150MM digital caliper design mm/in 2 different measurement units. Give you some flexibility in case one unit of measurement does not satisfy your requirements.
  • Zero Setting Function- The smart design of the dial caliper allows you to set zero with an easy touch of a button and start a new measurement at any point of the scale, ideal for different measuring. The vernier calipers will turn off if there is no use after 6 minutes. Long press the on/off button to turn off the digital caliper manually.
  • Lightweight- The digital calipers measuring tool is made of strong plastic carbon fiber composites, and its tightly woven strands will make it strong as steel but lightweight. Use it effortlessly.

Brand: Kynup


Material: Carbon Fiber, Plastic


Product Dimensions: 5.91"L x 6"W


Measurement Accuracy: ±0.2mm/0.01''


Number of Batteries: 3 Lithium Metal batteries required. (included)


Product Dimensions ‏ : ‎ 5.91 x 6 x 0.04 inches; 3.53 ounces


Item model number ‏ : ‎ 01-306-2


Batteries ‏ : ‎ 3 Lithium Metal batteries required. (included)


Date First Available ‏ : ‎ April 18, 2023


Manufacturer ‏ : ‎ Kynup


Best Sellers Rank: #4,927 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #15 in Digital Calipers


#15 in Digital Calipers:


Customer Reviews: 4.6 4.6 out of 5 stars 4,742 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Dec 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Would buy again
Model: 01-306-2
Works great and easy to use. Like that I can replace the batteries instead of having to buy a new one when they die. Good quality as well and great value for the money and very accurate
Reviewed in the United States on October 1, 2025 by Randle G.

  • Better than expensive calipers
Model: 004-4
Great Caliper with a durable case. I use the caliper to check image registration on paper that runs through printers. The measurements are accurate in inches or millimeters. The construction is durable and not easily bendable. Easy to use and reliable. Battery will last a long time. There is smooth movement when using the positioning wheel to expand the caliper. Great product for the money. Easy to read display and easy use. ... show more
Reviewed in the United States on July 19, 2025 by Brad Pate

  • Good caliper for $20.
Model: 004-2
Just received. Very good delivery time. Battery was drained when it arrived. On/Off switch sensitive. Suspect caliper turned on during shipping. Replaced battery with one of 2 provided. Seems like a clean, functional design. Easy to use, though a bit heavy. Large display numbers. Easy to read. Easy to change from mm to dec in to fraction in. Very fine readings for accuracy. I have no reliable means of verifying calibration accuracy available. For my wood shop it will be close enough. Quality seems good. Nice plastic case with battery compartment screwdriver and 2 batteries well secured in case. For $20, before tax, well worth the money for my hobby shop. ... show more
Reviewed in the United States on June 2, 2025 by Rick

  • Heavy weight and accurate!
Model: 301-2
This caliper is my new go-to and my favorite. The digital display, the accuracy, and the different measurements, make this a great tool. Nice and heavy, not cheap feeling at all! The nibs are very sharp..that is my only gripe...they have scratched quite a few marks onto surfaces.
Reviewed in the United States on October 14, 2025 by EzraAriel

  • Good ergonomics and user interface; it's a keeper
Model: 301-2
Pros: • Has a large display (larger than most digital calipers) • Has a good user interface and ergonomics • Can display Fractions (along with mm & decimal inches options) • Slides well, has a micro adjust wheel, and a lockdown pin on top • Uses commonly available CR2032 cell • Nice enough case (for what it is; cheap hinge may not hold up over time, however) • Two extra coin cells provided, and a mini guitar pick to aid in opening cell carrier compartment Cons: • Units are displayed to the left of the number • Somewhat heavy, given its metal construction For decades i've been using a plastic, Swiss made, General brand, dial analog caliper. It gets a lot of use, i treat it well, and it has held up well. I use it all the time to determine what size drill bit to use. It's lightweight, and i like that. I decided it was time to get a fractional digital caliper, to streamline my measurements. I have a non-fractional Harbor Freight digital caliper which i rarely use because it uses button cells (which i never seem to have on hand). I wanted a caliper that uses a CR2032 coin cell, and does fractions. It may seem like a small thing, but i really like that this has a dedicated Zero button (placed at the top, where it's unlikely to be hit accidentally), and the power button powers it off immediately. The power button is well placed too; i've never turned it off accidentally. But it's a simple matter to turn it back on, and be immediately back in business. Proper design; what a joy! I recently used another caliper which combined Zero and Power into a single button, and did it in the worst possible way (i.e. you had to long-press to turn it off). I like the three button design of this caliper much better, and like that it turns off immediately when you hit the power button. The large display is quite nice, and one reason i chose this model over the competition. The aforementioned competing caliper also had a large display, but this Kynup displays fractions more boldly, and this caliper's use of smaller numerals for less significant digits actually improves readability compared to the other one (see photos). A minor design flaw of this unit is its somewhat unnatural display of the units on the left side of the numbers. The photos below show the other caliper, and this Kynup below it. (The maroon tinge on the display is an artifact of the camera and natural sunlight. Both display backgrounds, in real life, look like the Kynup's in these photos.) ... show more
Reviewed in the United States on September 9, 2025 by Michael Michael

  • very well made
Model: 301-2
Works easily, easy to read, high quality
Reviewed in the United States on November 2, 2025 by TS

  • Quality calipers
Model: 004-4
Nice quality calipers that were long enough to accomplish what I needed them to. The repeatability of measurement seems to be there, so I can say they're accurate from the repeatability standpoint. I haven't checked them against the national standard, but I have no reason to suspect they wouldn't be accurate from a calibration standpoint. It's definitely a good value for the money. ... show more
Reviewed in the United States on September 4, 2025 by Jason G

  • Accurate and easy
Model: 301-2
Arrived on time. Works fine , easy operation. Nice plastic carrying case. Two extra batteries.
Reviewed in the United States on November 9, 2025 by Robert D.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...