[Specifications]: DC 600V AC 450V AC current 20-400A (2.0 percent ) Resistance (ohm) 200K[Multifunction]: This digital multimeter offers high sensitivity AC or 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 the 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 The digital multimeter is a powerful and reliable tool that safely measures voltage, resistance and current whether you are working around the house or doing some automotive maintenance work. Its amazing LCD screen provides accurate, easy-to-read results that let you complete your job quickly and efficiently. Safely troubleshoot countless electrical problems around your home with our powerful multimeter, you don't have to be an electrician to use our automotive multimeter.Features:Designed to safely and accurately troubleshoot a variety of electrical problems automotive and household.Measuring instrument with data hold function, easier to read data.Includes large digital display for quick battery check and accurate results.Voltage test function for AC and DC voltage. Low battery indicator function. Support test function for buzzers and on-off diodes, overload protection function. Specifications: DC Voltage: 600 V ( 1.0 percent ) AC voltage: 450 V ( 1.2 percent ) AC Current: 20-400A (2.0 percent )Resistance (ohm): 200K ( 1.0 percent ) Battery: 2 AAA batteries (not included) Maximum reading of the LCD display: 1999Clamp diameter: 2.13cm or 0.83" Size: 14.7 x 5.5cm or 5.78 x 2.16" Weight: 187g (approx.)Package includes:1 x multimeter (batteries are not included)2 x test lead1 x English manual Note: The data are all manual measurement, please allow some error 1 - 3cm, due to the light and display difference, there will be some color difference, depending on the physical object received. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.