Non-Contact Voltage Tester With Led Flashlight Alarm Mode High-Precision Sensor Safe Voltage Detector Pen 90-1000V Ac For Home Electrician Laboratory (Old) DETECT AC VOLTAGE:non-contact voltage tester helps you to distinguish the neutral wire and live wire of 90-1000VAC power supplier, when you close the induction end to the live wire port,the sensor indicators emit red lights and the buzzer alarms UNIQUE DESIGN:Handy LED flashlight for working in dark environment,Applied pen-style and pocket clip design for portability while on the go or travelling,a perfect handy tool for electricians or daily use AUTO POWER OFF:Automatically shut down within 5 minutes if no operation to conserve and extend battery life SAFE & DURABLE:Adopts high quality ABS material, no exposed metals or conductive parts,the Sturdy Voltage Tester pen body is thicker than the most ordinary product, wear-resistant and durable, Excellent insulation effects protect your safety. NICE BIT OF KIT:It's quite handy for preventing accidental electrocution,sutiable for Electricians, maintenance, service, safety personnel, and homeowners quickly test for energized