Features: Testing range: Easily and quickly detects AC voltage with visual and audible voltage indicators, and the testing range is from 90V-1000V. LED flashlight: A LED work light with high brightness and low power consumption helps in illuminating the workspace in dark. Non-contact detection: Can be tested without touching the measured object, more safe and easy to use. Multifunction: The item helps to test AC voltage, circuit breakpoints testing and test live wire, null line. Auto-off: It will be off automatically after 3minutes without operation or signal to save power. Convenient pencil hook: The hook enables you to carry the pen anywhere you want, compact and lightweight design makes it take up little space. Easy to use: The tester has one/two buttons, making it easy to use. Short press the button to switch it on and turn on the LED flashlight. Long press the button to turn on/off the tester. Wide application: Non-contact detection in cables, cords, circuit breakers, lighting fixtures, outlets and more. Ideal for testing power cables, circuit breakers, wall sockets, junction boxes and more. Material: ABS Size: 150*17*26mm Battery: 2 x AAA battery (not included) AC voltage: AC 90-1000V Package list: 1*non-contact tester Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.