... efficiency 2.brushless solar pump,solar pump,solar pump kit 3.6V-12VDC Solar pump&DC pump,water pump,solar water pumpFeature: 1. Life: ... Specialy for Electric Kettle 2. Coffee maker 3. Solar water circulation 4. Aquarium; 5. FountainSpecification: 1. Rating voltage ... not operate for long time when there is no water in the pumpStructure specfication:Demensionvoltage range (VDC)InletOutletRemarkslength ...