Neilsen Stud Center Finding,metal And Ac Live Wire Detector, 3-in-1 1. To find the Stud center quickly 2. Easy to read LCD display 3. LCD display and audio indicator. 4. Detector wood and metal stud up to 38mm 5. Detector metal pipes up to 76mm 6. Detector AC live wire up to 76mm 7. Auto Calibration all functions detection. 8. Operates on a 6F 22, 9V battery included 9. Packing: Double blister.
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