JUNIOR TRANDING / NEW VOLTAGE ALERT ,DETECTOR PEN

Electric Socket Wall AC Power Outlet Voltage Detector Sensor Tester Pen 90-1000V.
Long life and low power consumption.
Compact, safety, & easy to carry.
Non-Contact Detection
Voltage Sensitivity: 90~1000V AC (never test the voltage which is more than 1000 AC)
Operating Temperature : -10°C ~ 50°C
Storage temperature: -10°C - 50°C

How to Use:Just press the button, white LED light can be always on when there is absence of voltage. "Beep sound and red flashing LED would indicate the presence of voltage. Touch the wire with the pen tip. If the red indicator lights up, it means voltage exist.

What's in the box
1 x Non-Contact Voltage Tester