INSERTING THE BATTERY OF 3 In 1 Metal Detector Find Metal Wood Studs AC Voltage Live Wire Detect Wall Scanner Electric Box Finder Wall Detector
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.
