Features:
Electric Socket Wall AC Power Outlet Voltage Detector Sensor Tester Pen 90-1000V
The next generation AC non-contact voltage testers are easy to use — just touch the tip to a terminal strip, outlet, or supply cord. When the tip glows red and the unit beeps, you know there is voltage present. Electricians, maintenance, service, safety personnel, and homeowners can quickly test for energized circuits in the workplace or at home. 
Frequency Range: 50 to 500 Hz 
Test Voltage Range: 90-1000V AC 
Safety Rating : CAT II 1000v 
Powered By: 2 x AAA Batteries (Not included) 
A perfect tool kit for home and electric industry uses 
Ideal design for testing power cables, circuit breakers, wall sockets, junction boxes, fuses, etc 
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 
Totally insulated, no exposed metal or conductive parts 
Long life and low power consumption 
Compact, safety, & easy to carry 

Specifications:
Material: ABS Plastic 
Color: Yellow & Grey
Item size: 152*23*15mm
Package size: 204*91*19mm
Net weight: 45g
Package weight: 60g 

Packing content:
1 x LED Light Voltage Alert Pen