FeaturesSolar Panel MPPT Tester: This solar photovoltaic panel multimeter can test maximum power point and open circuit voltage.Data Display: Pmax indicates the maximum power point power. Vmp indicates maximum power point voltage. Imp indicates maximum power point current. Voc indicates open circuit voltage.Clear Backlight: Solar panel multimeter with big LCD screen and backlight, the data can be read clearly under sunlight.Solar Panel Powered: Our solar panel MPPT tester does not need battery, just connect the cables to solar panel then it can work.Widely Used: Suitable for portable solar, foldable solar panel, solar PV kit, car, boat solar power, roof solar panel etc.SpecificationItem Type: Photovoltaic Panel MultimeterMaterial: ABSWeight: Approx. 450g / 15.9ozPurpose: Professional UseUsers: Solar Panel Manufacturers, Solar Panel Distributors, Solar Panel Installers, Solar Panel Users, Solar Panel FansMeasuring Function: DC Current, DC VoltageProduct Size: Approx. 16.5x8x3cm / 6.5x3.1x1.2inPower Supply: Solar Panel PoweredPower: 5-1600WVoltage: 12-60VHow to UsePlug the cable into the multimeter and connect it to the solar panel for use.Package List1 x Solar Photovoltaic Panel Multimeter1 x Manual 4 x Connecting Cable 1 x Storage Bag