Electric Voltage Tester Non Contact 12 1000V AC Voltage Detector Pen Digital Voltage with LED Flashlight Voltage Detector Alarm Mode Live Null Wire Judgment

Features 1. This Non-Contact Voltage Tester is adjustable sensitivity for different measurement applications and portable size for convenient carrying. 2. Just put the sensitivity adjusted button to adjust the sensitivity to measure the voltage. 3. With the sensitivity adjustment function, you can use the volt tester without worrying that it would make noise under no operation. 4. LED light design makes it work even under dark evironment. It is an ideal tool for electiric worker. 5. The volt tester is equipped with an audible and visual alarm to guard your safety. 6. If the voltage detecting device is not operated within five minutes, it will turn off automatically. If the device loses power, push down the orange area and pull the top black to quickly and easily replace the battery. Specification Material: ABS Type: Non-Contact AC Voltage Detector Operating Voltage: 12-1000V AC Frequency: 50-60Hz Alarm Mode: Voice/Light/Analog Display: LCD Display Screen Live Wire And Zero Line: Voice/Light/LCD Analog Display Non-Contact Sensitivity: Adjustable Item Size: 15.5 * 2.5 * 2cm / 6.10 * 0.98 * 0.79inch Safety notice: 1. To prevent electrical snock or harmful of human body, please read carefully this manual before usethis instrument to test the AC voltage, otherwise allthe protection function will be useless to the user. 2. If power indicator don't turn on, don't attempt to use the instrument. 3. Before use, please try it at the known AC cable to sure it work fine.