QBC-22 Portable Handheld Quartz Watch Movement Tester Dual Use Impulse Watch Button Battery Level Checher Home Watch Utility Checking Tool

Features:
This is a dual purpose checker, it checks both quartz watches and button batteries.
With this detecting tool, you do not need to removing the watch cover back or separate the watch to check, you just need to put it on this tool.
Whether you are a professional watch repairer or just a watch lover, this product is indispensable.
Easy to operate: For the quartz impulse checker function, you just need to push the switch upward, then put the quartz watch or movement on the Watch Dial Position for testing. For the button battery checker function, you need to put the battery onto theBattery Checking Plate Position for testing, and ensure Positive(+)side is downward then the battery level lights will indicate the voltage.
Portable size and easy to carry, you can share this tool with your family and friends to use together.