Check the listing for details. AC Voltage Detector Dual Range NCV Tester Non-contact Live & Null Wire Detection. Condition: New. Listed at 26.90 USD. This NCV Tester is an electrical tool that helps in finding a break in a wire and detecting the presence of AC voltage at outlets, switches, circuit breakers, fuses, wires, and cables.Features:Flashlight functionDual RangeAuto-off functionIt comes with redpointing lightAudible and visible voltage indicatorLow battery indicatorSpecifications:Voltage Detection Range12~1000V, 50/60Hz (High sensitivity)48~1000V, 50/60Hz (Low sensitivity)Live Wire Identification based on the color changeGreen LCD - Null WireRed LCD - Live WireVoltage Level Indicator:Low voltage: Slow beep slow flashes of lightHigh voltage: Quick beep and quick flashes of lightWorking temperature: 0~40°CStorage temperature: -10~50°CHumidity: ≤95%Altitude: ≤200mSafety Compliance:CAT III 1000VCAT iV 600V; CEBattery: 2 x 1.5V AAA batterySet Includes:1 x Voltage Detector2 x 1.5V AAA batteryEnglish Instruction ManualStandard Factory Packaging