Condition: 100% Brand New Item Type: Non-Contact Phase Sequence Detector Material: ABS Color: As shown in the picture ProductNon-contact phase detector FunctionsPhase detection (normal phase, reverse phase and phase deficiency), live wire examination, simple power detection, breakpoint location and line maintenance Power SupplyDC 3V 2 x AA batteries (LR6)(Not included), continuously working for 70 hours Voltage RangeAC 701000V, 4565Hz (Sine Wave Continuous Input) Clamp Wire SizeDiameter: 10-40mm / 0.4-1.6in LED DisplayPositive Phase Sequence: The four phase-sequence lamps blink in order (clockwise). Negative Phase Sequence: The four phase-sequence lamps blink in order (counterclockwise). Line-voltage Indication: L1, L2, L3 lamp light up. Default Phase: L1/ L2/L3 lamp is off. Open Circuit: L1/L2/L3 lamp is off. BuzzerPositive Phase Sequence: The instrument emits intermittent short beeps Negative Phase Sequence: The instrument emits a continuous long beep Battery CheckAfter the power is turned on, the POWER indicator is on: The battery is low. The LOW BATTERY light is on. Auto Power off After 5minutes, the meter automatically cut off power supply. Meter Dimension70x74x30mm/2.8x2.9x1.2in Clamp Lead Length0.6m/2ft Net Weight256g/9oz Working Temperature and Humidity-1055; below 80%rh Storage Temperature and Humidity-2060; below 90%rh Maximum Measured VoltageAC 1000V Dielectric Strength5.4kVrms Maximum Rated Power300mVA