QBC-22 Quartz Watches & Button Battery Tester Repair Tools

SKU: CHQBC-22 Size: 120 x 63 x 18mm Battery: Two AAA This is a dual purpose checker, it checks both quartz watches and button batteries. Simply put the watches on Quartz Impulse Checker to tester. For Button Battery Checker: Put the battery onto the battery checking plate position for testing, ensure positive (+) side is downward. Press down the button, battery level lights will show the voltage. Yellow light = Need to Renew, the voltage is weak. 1st green light = Low, 1.05 volt. 2nd green light = Good, 1.55 volt. 3rd green light = Good, 3.00 volt.