This multifunctional tool includes the function of AC NCV voltage detector, zero/under voltage wire discrimination, break point detection and LED flashlight. With a digital screen for easy recognition and a compact size for easy operation, it can be applied in household electrical testing and convenient industrial use. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thank you for your understanding. Specifications: Color: Green Material: Plastic AC Voltage Range: 12-1000V Frequency: 50/ 60Hz Alarm Method: Screen Display +; Audible alarm Flashlight: LED Power supply: 2 x 1.5V AAA batteries Automatic shut-off: Yes Package size: 17 * 4 * 4 cm / 6, 69 * 1.57 * 1.57 inch Package Weight: 160g / 5.64oz Package List: 1* non-contact ac voltage tester