Amazingdeal365 Simple DC Power Analyser 12V 24V Watt Volt Amp Meter Solar Wind Analyzer Energy Monitor

Easy-to-use DC power analyser 4 - 60V 0 - 100A for measuring power flow in a low voltage circuit such as the flow - in Watts - and the cumulative rate of flow - in Watt-hours - from a solar panel or a DC wind generator into a battery. Simple +positive/-negative (GND) two-wire input (Source) and two-wire output (Load) for series insertion into circuit. Two-line LCD - updated every 0.4 seconds - displays eight different values. Dimensions 84 x 50 x 20mm (L x W x D). What you get: 1 x Watt Meter & 1 x instruction.