1. Testing range: 12 to 600V AC
2. Locates breaks along live, insulated wires and power cords
3. Adjustable sensitivity allows tracing of wires behind walls, around switches or receptacle
4. Easy to recognize by audio signal and LED indicator
5. Compact, lightweight, sleek and handheld design
6. Complete with a durable built-in pocket clip
7. Operated by two LR44, 1.5V batteries
8. UL and cUL approvals