Description: 【Quartz Watch Current Consumption Tester】: This tool is designed to measure the power consumption of quartz watches, with a digital display in microamperes (uA) and a range of 0.10-99.99 uA 【Quartz Watch Voltage Tester】: It also tests the voltage of quartz watches, with a measurement range from 0.5 to 36V 【Quartz Watch Coil Resistance Tester】: This device can detect the coil resistance of quartz watches, displaying results in kilohms (KΩ) and offering a range from 0-9.99 KΩ 【Quartz Watch Gear System Tester】: The tool is equipped to test the gear system of quartz watches, ensuring optimal performance and longevity 【Quartz Watch Error Detection】: It features an error detection function that displays results in seconds per day (S / D), with a measurement range from 0.01 to 99.99 S / D, helping you maintain accuracy in your timepiece's operation Specification: Material: ABS Size Chart: 19cmx13.5cmx6cm/7.48inchx5.31inchx2.36inch Package Includes: 1 Test Machine 1 Adapter 2 Test Line Note: Please allow slightly errors 1-2cm differences due to manual measurement.