ITEM NAME:Accuracy Watt Meter and Power Analyzer 150A RC GT Power Analyzer LCD G08 Description: - Prevents peak currents damaging battery, ESC, motors, wiring and connectors. - Verifies sufficient operating voltage under load. - Individual cell balancing. Set cutoff voltages, check battery capacity health. - Confirms proper battery charger operation (connect between your battery and charger) - Detect receivers and actual operating current so as to make sure whether an UBEC is needed. - Blue backlit LCD display. Specification: - Operates voltage: 4.8 V-60 V - OV with optional auxiliary battery. - Dimension (L * W * T): Approx. 80x40x22mm / 3.15x1.57x0.87inch. Size Chart: Measurements: 0-150A, resolution 0.01A; 0-60 V of resolution 0.01 V; 0-6554 W resolution 0.1 W; 0-65Ah, resolution 0.001An; 0-6441Wh, resolution 0.1Wh; Backlit LCD screen Package Included: 1 Piece Watt Meter and Power Analyzer 150 Amps 1 Piece User's Manual.Individual cell balancing. - Blue backlit LCD display. Backlit LCD screen. 0-150A, resolution 0.01A;. 0-60 V of resolution 0.01 V;. 0-6554 W resolution 0.1 W;. 0-65Ah, resolution 0.001An;. 0-6441Wh, resolution 0.1Wh;.