AiHitech Solar Automatic Watering Flowers System with Smart Timer Irrigation Controller for Indoor Outdoor Garden Plants Solar watering system for automatic Irrigation for go out best trip. / You can set timer automatic Irrigation for indoor and outdoor garden plant. The system working by battery 18650-2s / 8.4v / 1000MA / Pump Power: 6W The system battery can charging by power adapter or solar panel auto charging. The product size: L105mmx W130mm / Weight: 500g The working video address ( https://youtu.be/Bix6RoCZlsg ) Please copy to internet watching.