Features: Newly upgraded, more intelligent and thoughtful, data storage, automatic shutdown, with multiple measurement functions. Equipped with flashlight/backlit screen, the detection position can also see in dark, and the backlit screen makes the reading clear. The 25mm jaw large opening size, which can effectively measure various lines. Small size and lightweight, suitable for carrying and use. Clamp gauge is very useful tools for solve industrial and household electrical problems. Specifications: Material: Plastic Size: approx. 18.5x3.2x7.1cm/7.28x1.26x2.8inch Model: SK213 Digital Clamp Meter Resistance: 0.1Ω-60mΩ Frequency: 0.01Hz-20kH Capacitance:0.01nF~60mF Power Supply: 2pcs 1.5V 3A Battery(not include) Package Includes: 1 Set Digital Clamp Meter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.