Non-Contact Power Detector 70-440 Volts AC - A great multi-purpose Non Contact Voltage Tester for various applications.Non-Contact Power Detector 70-440 Volts AC features include: Non-Contact Voltage Tester Means No Direct Electrical Contact amp; No Current Flow Needed Sound amp; Light Indication of Voltage Tests Electrical Lines, Cables, Sockets, Fuses, Switches amp; More Checks for Proper Ground Connection Unique Electronic Sensor Locates Breaks Along Live, Insulated Wires amp; Power Cords Distinguishes Polarity Detects Leaks in Underground Devices cETLus Listed Order Qty of 1 = 1 Piece Below is more info on our Non-Contact Power Detector 70-440 Volts AC