ITEM NAME:12V-1000V Voltage Detector Non-contact Digital Power Outlet Voltage Tester Meter Product Description Description: Digital 12-1000V AC Voltage Detectors Non-contact Tester Pen Volt Current Electric Test Pencil Voltage Tester Meter Specification: Product model:T8901 Ac detection range: 12V~1000V/48V~1000V Detection frequency:50Hz~60Hz Phase sequence test: Can be measured Alarm way: Sound-light alarm/display indicator Lighting flashlight: White LED lighting Zero line of fire: According to the signal strength,the signal strength is the line of fire NCV acuity: Sensitivity can be switched by the S key LCD display:Display red for fire line/green for zero line or ground The use of temperature: 0~40℃ Storage temperature: -10~50℃,temperature:≠¤95% Posters height: