1PC Voltage Test Electric Indicator 90-1000V Socket Wall AC Power Outlet Voltage Detector Sensor Tester Pen LED Light Home Tool Description: 1. Electric Socket Wall AC Power Outlet Voltage Detector Sensor Tester Pen 90-1000V 2. 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. 3. Frequency Range: 50 to 500 Hz 4. Test Voltage Range: 90-1000V AC 5. Safety Rating : CAT II 1000v 6. Powered By: 2 x AAA Batteries (Not included) 7. A perfect tool kit for home and electric industry uses 8. Ideal design for testing power cables, circuit breakers, wall sockets, junction boxes, fuses, etc 9. Just pre the button, white LED light can be always on when there is absence of voltage 10. "Beep" sound and red flashing LED would indicate the presence of voltage 11. Totally insulated, no exposed metal or conductive parts 12. Long life and low power consumption 13.Compact, safety, &easy to carry Specifications: Material: ABS Plastic Size: 152*23*15mm Package Included: 1 x LED Light Voltage Alert Pen