Feature: 1. [Solar Powered] Adopt 50W monocrystalline silicon solar panel, with strong solar energy conversion ability, ensuring stable energy supply for the pump. 2. [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. 3. [Time Controller] Equipped with a timing controller, which can adjust and control the solar panel water pump, making it more convenient. 4. [Energy Saving] The solar water pump kit uses solar energy as the main energy source, eliminating electricity costs, is energy saving and eco friendly. 5. [High Reliability] Made from premium materials, precise manufacturing, ensuring the stability and durability, this solar water pump can be used for a long time. 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 Batteries (Shipped Without Batteries) Controller: QC3.0 MPPT Water Pump Parameter: 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: 1. Without power storage function.2. The product needs to work in sunny weather and strong sunlight, and the solar panel should be fully exposed to the sun in order to play the best effect, in the case that the sun is not enough to start the pump need to bring 3 batteries(not included) installed for use. If the controller needs to be connected, three batteries(not included) need to be installed before normal display Settings.