Smart Voltage Detector Non-Contact AC Voltage Tester Pen Meter Features: Non-contact and pen-shaped design, easy to operate and carry. Red/green liquid crystal display: the test results can be read clearly. Wide AC voltage range: 12V~1000V or 48V~1000Vvoltage can be tested. 2 alarm methods: sound and light alarm. Live and Neutral Types: Green light for neutral wire; red light for live wire. Signal strength indicator: the sound changes from slow to fast; the backlight changes from green to red;the bar graph changes from low to high. Adjustable sensitivity from low to high. LED Flashlight: It can be conveniently used at night or in dark environments. Automatic shutdown: automatically shut down after 3 minutes without operation. It is widelyused in the survey of industrial power supply and household lines. Specifications: Brand Name: WinAPEX ET8900 Color: Black Material: ABS Display: Bar Graph AC Voltage Range: 12V~1000V (High Sensitivity) / 48V~1000V (Low Sensitivity) Frequency: 50/60HzAlarm Mode: Sound and Light Live and Zero Line type: Green light for empty line; Red light for live line not included) Shipment Quantity: 1 Piece Package Contents: Only the above package content, other products are not included. Size: 157*23mm (Reminder: The size is measured by hand, please allow 1-2cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.) Products from JINYI's store