Hot G.T.POWER RC LCD 60V 130A High Precision Wattmeter And Power Analyzer 28TC The wattmeter is designed to be safe in systems using less than 60V and carrying currents up to 130A To prevent peak currents from battery damage, to control motors, motors, wiring and connectors Check sufficient operating voltage under load Set cut-off voltages, check the battery capacity and healthBattery cell balanceConfirm the charger is working properlyDetect the receiver and the actual working current to make sure whether UBEC is neededOperation from 4.8-60VRoume(L*W*T): 8.3cm x 4.2cm x 2.4cm/3.27" x 1.65" x 0.94" (Approx.) Measures Range:0 - 130A, Resolution 0.01A0 - 60V, Resolution 0.01V0 - 6554W, Resolution 0.1W0 - 65Ah, Resolution 0.001Ah0 - 6554Wh, Resolution 0.1Wh Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you! Package Included: 1 x 130A Wattmeter Meter Power Analyzer