Automatic plant waterers are a simple and effective way to water your plants when you are away for weeks or have no time to take care of your plants. A self-watering system with a flow control valve can be set according to your needs, which will release accurate 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, take care of your plants during your vacation or business trip. [Watering Control]Plant watering devices with control valve is design for control the velocity of drip. [Practical Convenient]Self-watering system helps you to get rid of worrying about leaving your plants unattended. Perfect for vacation plant watering. [Durable Material]Made of durable, and safe plastic materials mean it lasts a long time and keeps your plants healthier. [Widely Applicable]Fits for use with potted plants, houseplants, patio plants, hanging plants, and outdoor gardens. Specifications: 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(6.5L) Package Weight: 60g/0.13lb(2L);70g/0.15lb(3L);110g/0.24lb(6.5L) Package List: 1 Set * Automatic Plant Waterers