Specifications :Solar cell voltage: 7V.Solar module nominal power: 1.2W.Pump opeing voltage: JT-1020 （CE / ROHS / IP68） DC7V ， 1.2WWorking current: 170mA.Max. Pump stroke: 70cmMax. Water flow: 200 L / H.Working hours: 8:00 a.m. to 5:00 a.m. (on sunny day).Pump life: up to 15,000 hours.Properties:Color: mainly black.Material: durable hard plastic, monocrystalline silicon and silicone.Solar panel size (L * W): approx. 110 * 110mm.Installation:Place the pump completely in water with the nozzle above the water.Make sure that the pump is firmly attached to the bottom of the pool to avoid vibion.Plug the socket of the pump into the socket of the solar cell output.Place the solar panel on the ground where sunlight is most accessible.Attention :Be sure to put enough water in the fountain, especially on sunny days ； always keep the pump under the water surfaceChange water frequently to keep the water cleaning to avoid any dirt to impede the pumpBe careful to the solar panel to avoid any damageKeep the surface of the solar panel cleaning constantlyPackage includes:1 x solar panel1 x water pump3 x tubes5 x spray nozzles1 x instruction manual