Description:Automatic waterers are a simple and effective way to water your plants when you're away for weeks or don't have time to tend of your plants. An automatic watering system with a flow control valve can be adjusted according to your needs, which will release precise water for different plants without worrying about too much or too little water. Features: [Large Capacity] The large capacity of 2L/3.5L/6.5L watering devices is enough for continuous watering for a long time, care for your plants during your vacation or business trip. [Watering Control] Plant watering devices with control valve are designed to control the speed of drip.[Convenient and practical] The automatic watering system helps you no longer worry about leaving your plants unattended. Perfect for holiday plant watering. [Durable material] Made from durable and safe plastic materials, it lasts long and keeps your plants healthier. [Widely applicable ] Suitable for use with potted plants, indoor plants, patio plants, hanging plants and outdoor gardens. Features: Capacity: 2L; 3L?; 6.5L (Optional) Material: Plastic Color: White Application: Flower, Plants Occasion: Home, Office, etc. Package Size: 21*18*2.8cm/8.26*7.08*1.1inch (2L); 21*21*2.8cm/8.26*8.26*1.1inch (3L);34*25*4cm/13.38*9.84*1.57inch( 6.5?L) Package weight: 60?g/0 .13?lb (2?L)?; 70?g/0.15?lb (3?L)?110?g/0.24?lb (6.5?L) Package list: 1 set * automatic plant waterers