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