Product Introduction 1. Integration design of clamp meter and energy standards colorful and touch-screen display easy operation 2. Intelligent Li-battery power supply longest working time: 24 hours 3. Wide voltage and current measuring range: voltage 5-220V current 0.01-50A 4. Parameters display in one screen display 5. Automatic compensation accuracy reaches 0.1 class 6. Easy carrying strong anti-interference ability 7. 16 bits high precision AD converter 32 bit ARM processor core. 8. Data saving and calibration storage capacity up to 999groups of testing data