describe [Smart Watering]: Automatic watering cycle and time can be set, watering cycle: 1-3 days; watering time: 1 minute to 120 minutes. Self-watering devices do not create pressure, so the pressure comes from the tap water pressure. 【Easy Installation and Reading】: Press the button to set the watering interval and duration. Then your garden watering system will work automatically on schedule. Easy watering without complicated setup. 【Waterproof and Durable】: This garden hose timer is designed with weather-resistant construction and made of high-quality materials. It is powered by 2 x 1.5V AA batteries (batteries not included) and can work for more than 6 months. 【Wide Range of Applications】: Automatic and intelligent design, easy to use, saving time. The watering timer is very practical and can be used in your home, garden, roof garden, lawn, balcony, terrace, greenhouse plants, agriculture, etc. 【Reusable】: The water timer allows you to set the schedule according to your needs. This product can be watered 16 times a day and can be watered at different times each time. Automatic water timers are useful for watering plants and grass while you are on vacation. With this device, you can water any plant. Note: 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. Sold by-YJL official store