Pros
Clear LCD Screen
Multi purpose use
Powerful Adaptability
Cons
Missing part possible.
Tech specs
color | Gray, Black |
item weight | 3.24 pounds |
batteries included | No |
package dimensions | 9.02 x 7.52 x 6.81 inches |
item package quantity | 1 |
material | Plastic |
power source | Battery Powered |
customer reviews | 4.6 4.6 out of 5 stars 75 ratings 4.6 out of 5 stars |
style | Digital |
batteries required | No |

Product Overview
I recently purchased the OTOOLWORLD New Coaxial MTG Watch Tester Timing Multifunction Timegrapher LCD Screen NO.1900 and was very pleased with its performance. The watch tester is a great value for money as it offers professional quality watch testing services at an affordable price. It has a large LCD screen that makes it easy to read and operate. Despite its relatively small size, the tester is powerful and accurate enough to test even complex mechanical watches.
The OTOOLWORLD tester comes with a 100V to 240V power supply and mini exchange plugs for EU, AU, US and Asia. This means that regardless of where you live in the world, you can use the tester without any issues. The package also includes an instruction manual that provides detailed information on how to use the tester correctly.
The OTOOLWORLD tester is designed for both professional watchmakers as well as watch enthusiasts who want to know more about their watches inner workings. It can be used to measure beat error, amplitude, rate accuracy and beat error deviation in several positions of any mechanical watch. It also features a timing mode that allows you to accurately time your watch in multiple positions within seconds.

In my experience, the OTOOLWORLD tester has been easy to use and reliable when it comes to testing my watches. I have found the results of tests conducted with this device to be accurate and reliable every time I have used it so far. I highly recommend this product if you are looking for an affordable yet reliable way of testing your mechanical watches accurately.
Overall, I am very satisfied with my purchase of the OTOOLWORLD New Coaxial MTG Watch Tester Timing Multifunction Timegrapher LCD Screen NO.1900 and would highly recommend it to anyone looking for a cost effective way to accurately test their mechanical watches or just learn more about them in general. The user friendly design makes it easy to use even for beginners while its accuracy ensures that you get accurate results every time you use it.
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