How to INSERT THE BATTERY of GVDA GD216 Handheld Multifunction Wall Detector Metal Wood Cable Wire Stud PVC Pipe Finder Scanner LED DIY Tester
1.Push in the battery door tab and open the door.
2.Insert a new 9-volt battery , matching the positive (+) and negative (-) terminals marks on the back. Snap the battery into place and close the door. DO NOT press the battery hard if battery installation is not in place.
NOTE: If the tool is not used for a long period of time, the battery must be removed. The battery will corrode or discharge itself over long periods.
