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Power Supply: CR1632(140mAH)button cell 2 pcs
Alarm Voltage Range: 1kV～500kV(high voltage alarm)
Alarm Distance Error: ±10cm(23℃±1℃,80%Rh,under base condition)
Working Frequency: 50Hz/60Hz
Electricity Testing Mode: Non-contact mode
Detection Mode: Automatic trigger
Battery Life: Continues working(sound and light alarm):about 24 hours
Standby time: about 12 months
Alarm Mode
Indicator: LED light visiblity under 8000LX visible light
Buzzer: above 60dB(60CM apart)
Weight: 351g(include battery)
Dimensions: 88mmX32mmX30mm
Protection Level: IP54
Working Temperature: -10℃～40℃；below 80%rh
Store Temperature: -10℃～60℃；below 70%rh
