[Multifunction]: This digital multimeter offers high sensitivity AC/DC voltage and AC current measurement; It also supports test function for buzzers and on-off diodes; Overload protection [Easy to read]: This digital clamp meter is a measuring instrument with data hold function, easier to check data [Battery Powered]: This voltmeter needs 2 AAA batteries as power supply; Batteries are not included in the package [Application]: Suitable for schools, factories, families and amateur wireless enthusiasts; Compact and convenient to carry Description: The digital multimeter is a powerful and reliable tool that safely measures voltage, resistance and current, whether you are working around the house or for certain automobile maintenance work. Its incredible LCD display provides accurate, easy-to-read results that allow you to complete your work quickly and efficiently. Safely solve countless electrical problems around your home with our powerful multimeter, you don't need to be an electrician to use our automotive multimeter. Features: Designed to safely and accurately troubleshoot a variety of automotive and household electrical problems.Measuring instrument with data hold function, easier to read data. Features a large digital display for quick checking battery and accurate results.Voltage test function for AC and DC voltage. Low battery indicator function. Support test function for on-off buzzers and diodes, overload protection function. Specifications: < p>DC voltage: 600 V ( 1.0%) Alternating voltage: 450 V ( 1.2%) AC current: 20-400A ( 2.0%) Resistance (ohm): 200K ( 1.0%) Battery: 2 AAA batteries (not included) Maximum LCD screen reading: 1999 Clamp diameter: 2.13cm/0.83" Size: 1506028mm Package includes: 1 x multimeter (batteries are not included) 2 x test lead