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Description & Specs
Non-Contact 90V-1000V AC Voltage Tester Alert Pen Voltage Detector LED Display
Display Type: LED Display
Test Voltage Range: 90V-1000V AC
IP54,IEC1010
Power supply: 2 x 1.5V AAA (not included)
Frequency range: 50 to 500 Hz
Battery life:6 hours for continuous using
Self testing Before use:
Close the tester probe to any hot line, best will light up together with buzzer sound. If the light and sound are weak ,please replace the batteries inside.