Feature:1. [MAIN FUNCTION] Dual purpose quartz watch detector, can be used to detect the pulse and button battery power of quartz watches, convenient and durable.2. [PULSE DETECTION] Quartz pulses can be detected simply by pushing the switch upwards and testing the quartz watch or movement in the Dial Position.3. [BATTERY DETECTION] Place the battery in the Battery Check Plate Position and make sure the positive side is down, then the battery indicator will indicate the voltage.4. [EASY OPERATION] With this watch detection tool, you do not need to remove the quartz watch cover or separate the watch for inspection, just place it on the tool.5. [COMPACT SIZE] The quartz watch checker is compact, easy to operate, and uses ABS shell, which is lightweight and wear resistant, and has a long service life.Specification:Item Type: Quartz Watch DetectorMaterial: ABSColor: GreyBattery: 2 x AAA battery (with matching battery)Single Battery Capacity: 750mAhUsage: For watch battery testing tool.Package List:1 x Watch Detector2 x Battery