Features Memory function - This voltage current meter has a memory function that allows measurement data to be stored when switched off. Clear LCD display - Large screen LCD displays voltage, current, active power and energy simultaneously. Alarm function - The DC voltmeter is equipped with a current alarm threshold and an overload alarm function. Convenient power shunt - The digital voltmeter comes with a power shunt in the package, which is convenient to use and save time. Easy to use - Short press the button to turn the backlight on or off. Specifications: Model: PZEM-051. Optional pattern: 50A current shunt, 100A current shunt Working Voltage: 6.5-100V DC Voltage test range: 6.5-100V DC Rated power: 100A/10000W. Measuring accuracy: 1.0. Approximate weight 137 g. Test Area Display Format Power: 0-10 kW < 1 kW, 0.0-999.9 W; ≥1 kW, 1000-2000 W. Energy 0-9999kWh <10kWh, 0-9999Wh; ≥10kWh, 10-9999kWh. Voltage 6.5-100V 6.50-99.99V Current: 0-100 A, 0.00-99.99 A. Note: This module is only suitable for DC 6.5~100V. This module is suitable for indoor use, not for outdoor use. The applied load must not exceed the rated voltage and rated current. The wiring order cannot be wrong. Package includes: 1 x voltage current meter. Package List