High Accuracy RC Digital Power Meter, Power Analyzer, Battery Voltage Checker Feature: It is the perfect multi-tool for troubleshooting. Measures the power and energy consumption of any battery-powered device. Easy-to-read LCD display provides clear digital readings, the power meter will continuously provide real-time reading amps, volts and watts after connection. High accuracy: 0-200 amp measurement, 0.01 amp resolution. Measures 0-60 volts, resolution 0.01 volts. 0 - 6554W, 0.1W resolution. 0-65ah, resolution 0.001Ah. 0-6554 wh, resolution 0.1 wh. The device can calculate the voltage, current, power, discharge amount and discharge time of the aircraft, and calculate the multi-axis aircraft force effect. Specification: Operates from 4.8 to 60V (0V with optional auxiliary battery) Backlit LCD model: 16x2 product Size: 85x42x25mm Weight: 82g. Test chain: 0-200 A, 0.01 A resolution 0-60 V, 0.01V resolution 0-6554 W, 0.1W resolution 0- 65 Ah, 0.001ah resolution 0-6554 Wh, 0.01wh resolution Package List: 1x200A Watt Meter 1 x Manual 200A High Precision Watt Meter