Specifications:Adjustable drip rate, faster or slower, save water, simple and practical.Does not over-water and wash away the soil and nutrients needed by the plant, making the plant healthier.No need to consider watering the plants every day, you can also add soluble nutrients to the storage container and water them in proportion to reduce the trouble of fertilizing.Item Name: Self Watering DeviceMaterial: PlasticCapacity: 1/2/3L (Optional)Features: Easy to Use, Gardening Device, Adjustable1L Size: 28.5cm x 17cm x 1cm/11.22" x 6.69" x 0.39" (Approx.)2L Size: 32.5cm x 21cm x 1cm/12.80" x 8.27" x 0.39" (Approx.)3L Size: 40cm x 21cm x 1cm/15.75" x 8.27" x 0.39" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:a1 x Drip Water Bag1 x Regulator1 x Insert Head1 x Water Pipe