The customer comes first! If you have any dissatisfaction with the product, we support full refund within 30 days! WinAPEX Intelligent Voltage Detector Non- AC Voltage Tester Pen Meter Features: Non- and Pen Shaped Design, convenient to operate and carry. RED/GREEN Light LCD Display: can read the testing clearly. Wide AC Voltage Range: can test voltage in 12V~1000V or 48V~1000V. 2 Alarm Modes: sound or light alarm. Live Wire and Null Line Type: green light for wire; red light for live wire. Signal Indication: the sound from slow to fast; the backlight from green to red; the bargraph from low to high. sensitivity from low to hign. LED Flashlight: can use at night or dark environment conveniently. Auto power off: it will power off in 3 minutes if there's no. Widely used in the investigation of industrial power and home line. Specifications: Name: WinAPEX ET8900 Color: Black Material: ABS Display: Bargraph AC Voltage Range: 12V~1000V(High Sensitivity) / 48V~1000V(Low Sensitivity) Frequency: 50/60Hz Alarm Mode: Sound and Light Live Wire and Null Line Type: green light for null line; red light for live wire Auto Power Off: 3min Low Battery Indication: Yes Level: EN61010-1, -2-030; EN61326-1, III 1000V Power Supply: 2 x 1.5V AAA Batteries(Not Included) Item Viflosae WinAPEX Intelligent Voltage Detector Non- AC Voltage Tester Pen Meter Electronics Gadgets Deals of The Day Non- and Pen Shaped Design, convenient to operate and carry. RED/GREEN Light LCD Display: can read the testing clearly. Wide AC Voltage Range: can test voltage in 12V~1000V or 48V~1000V. 2 Alarm Modes: sound or light alarm.