This multifunctional tool features the function of NCV AC voltage detector, zero/live wire discrimination, break point detection, self-check/ battery level check and electricity leakage detection. With indicator lights for easy recognition and compact size for easy operation, it can be applied in electrical testing for both household and industrial use conveniently. Features: Non-contact design, NCV induction makes it safer to use. Easy operation, very convenient to use. Compact, lightweight and portable to carry. Measuring range: AC 70-250V, DC 250V; sound and light dual alarms make it easy to use; red and green indicator lights represent different status. Different modes for selection, it features NCV induction, zero/ live wire recognition, break point detection, self-check/ battery level check, electricity leakage detection. Using insulating ABS material to avoid electric shock; adopting sensitive probe which can also be used as a slotted screwdriver. Powered by 2 x 1.5V AG13 battery, easy to install and replace. It can be widely used in household, factory, power industry, electrical maintenance and more scenarios. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: Yellow + Black Material: ABS AC Voltage Measuring Range: 70-250V DC Voltage Measuring Range: ≤250V Polarity Test: 1.2-36V DC Continuity Test: "O"=0-5M, "L"=0-50M, "H"=0-100M Alarm Method: Sound + Light Battery: 2 * 1.5V AG13 Button Cell Item Size: 13 * 1 * 0.6cm / 5.12 * 0.39 * 0.24in Package Size: 20.5 * 11 * 0.7cm / 8.07 * 4.33 * 0.28in Package Weight: 44g / 1.55oz Package List: 1 * Non-contact AC Voltage Tester