Specification:Item Type: Solar Water Pump Material: ABS Solar Panel Size: Approx. 28.5x28cm/11.2x11in Solar Panel Power: 50W (Without Power Storage Function) Battery Box: 3 x 18650 Batteries (Shipped Without Batteries) Controller: QC3.0 MPPT Water Pump Parameter: Voltage: DC12V Power: 22W Flow Rate: 800L/h Lift: 5m Noise: ≤35dB Weight: Approx. 766g/27oz Package List:1 x Solar Water Pump1 x Water Pump1 x Spraying Head3 x Connection Cable1 x Battery Box (Without Battery)1 x Controller1 x Accessory1 x User Manual Note:Without power storage function. Features [Solar Powered] Adopt 50W monocrystalline silicon solar panel, with strong solar energy conversion ability, ensuring stable energy supply for the pump. [Battery Box] Comes with a battery box that allows for the installation of batteries (not included) and the water pump can operate normally even when the sun is not sufficient. [Time Controller] Equipped with a timing controller, which can adjust and control the solar panel water pump, making it more convenient. [Energy Saving] The solar water pump kit uses solar energy as the main energy source, eliminating electricity costs, is energy saving and eco friendly. [High Reliability] Made from premium materials, precise manufacturing, ensuring the stability and durability, this solar water pump can be used for a long time.