Features: Efficient and Convenient: Our garden gadget plant watering device ensures hassle-free watering with its 8/4/2 head self-watering pump kits, making it ideal for both indoor and outdoor use. Self-Watering Made Easy: Experience the convenience of our automatic plant self watering devices that utilize usb rechargeable with large capacity battery, providing long-lasting and uninterrupted watering for your plants. DIY Drip Irrigation: Our easy diy timer waterers drip irrigation system allows you to customize watering schedules, ensuring your plants receive the right amount of water at the right time. Effortless Plant Care: Maintain healthy and thriving plants with our self-watering device that takes care of your plants' watering needs, reducing the time and effort required for plant maintenance. Smart and Reusable: Our garden gadget plant watering device features a user-friendly timer, allowing you to set precise watering intervals, ensuring your plants receive optimal hydration consistently. Specifications: Material: Plastic Type:8/4/2 Head Size:9*4.3*6cm Working power: 4W Working voltage: 3.7V Battery capacity: 2000mah Notes:Please allow slightly errors due to manual measurement and different monitors. 1*2 Head Self-Watering Pump Kits OR 1* 4Head Self-Watering Pump Kits OR 1* 8Head Self-Watering Pump Kits