Applicable scene: home garden, balcony, green plants and other watering and irrigation occasions Two kinds of charging can be switched at , built-in lithium battery, mobile phone charger solar panel can be or long-term power supply Double pumps can be independently timed, allowing different plants to have different watering frequencies and amounts The main engine needs to be placed indoors not waterproof, the solar panel is waterproof After receiving the machine, it needs to be for two hours before use, or take the machine apart, unplug the cable inside and plug it back in to activate it before use Color: Black Double Pump 20-Meter Tube Set Material: ABS Package Contents: 1 set of spare parts 1*automatic watering device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.