1Pcs Watch Timegrapher TGBC Meter Calibrator Tester Acoustic Display Mechanical Watch Calibration Tool for Desktops Laptops Mobile Phone

Note:
When using, please ensure that the surrounding environment is quiet, there is no vibration source in the environment, and the PC computer disconnects any other microphone input and speaker output.If interference occurs during the measurement process, the software needs to be restarted to ensure the accuracy of the data.
After installing the software and driver, connect the device to the USB on the back of the host computer, and then open the PC program. No other operations are required to automatically start measuring data.

The package includes:
1 × timer
1 × USB cable

Package Dimensions ‏ : ‎ 0.1 x 0.1 x 0.1 inches; 1.6 ounces
Item model number ‏ : ‎ Version 4
Department ‏ : ‎ Unisex
Date First Available ‏ : ‎ June 6, 2023
Manufacturer ‏ : ‎ WSDMAVIS
ASIN ‏ : ‎ B0C77S4VWK