Quartz Movement Watch Tester Impulse Button Battery Checker Watch Repairs Tool Features: 1. This is a dual-purpose checker for quartz watches and button batteries. 2. Press the button and the battery level indicator will show the voltage. 3. For button battery checker: place the battery on the battery checker plate to check, make sure the positive (+) terminal is facing down. 4. Simply place the watch on the quartz pulse detector to detect it. 5. The quartz watch detector is compact, easy to operate, lightweight and wear-resistant, and has a long service life. Specification: Color: Gray Battery: 2*AAA battery (not included) Package Included: 1*Tester Note: 1. Please allow 1-3 mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin