Power supply: USB charging, solar panel, built-in lithium ion batteryBattery capacity: 1200maVoltage: 5VNumber of pumps: 1pcsInterval : 1-9999 Watering frequency: 1-24 times a dayWatering time: 1 second-24 minutesFrequently Asked Questions1. Long press the two buttons "watering time" and "interval cycle " to switch between dual pump/single pump mode2. Chinese and English voice, long press the two buttons "+" and "-" to switch languages3. Long press the "Switch/Save" button for 7 seconds to restore factory settings4. The water supply pump can run for about 90 minutes when the battery is fully 5. If the battery indicator has only 3 indicator lights flashing, you can remove the data cable, and then plug it in again6. If the battery can only be to 3 cells, please 't worry, because the battery is not in use for a long time, the battery is not activated, and it will return to normal after using it many timesColour:greyMaterial:ABSPackage Contents:1 x host1 x filter1 x solar panel1 x 10m PVC transparent water pipe10 x AS tee10 x PP water pipe