Easy to Program: Rotate the dial and press the buttons to set clock, how often (watering frequency), how long (watering duration), start time, auto, and off. Watering Frequency from 1Min to 23h59Min or 1 to 7 days, each Watering Duration is 1min-23h59min. 3 Watering Modes: The outdoor sprinkler timer has 3 watering modes to meet your different watering plans. Under Auto mode, the hose timer will run as the schedule you set before. With Manual mode, you can use faucet to do other things from 1min to 23hours59 mins. In rainy day, the rain delay setting helps you pause your schedule 1-7 days. Bigger LCD Display & Child Lock: Larger screen makes you check readouts much easier. Child Lock mode keep the garden hose timer safe from kids and pets activities, avoiding mistaken operation. Powered by 2*AA 1.5V Alkaline batteries (not included) and can be run for over 6 months. Long-lasting & Durable: Water hose timer is made of IP55 waterproof material and added a seal ring in the battery cover to isolate moisture. Each sprinkler timer is equipped with a 3/4 inch GHT male thread Connector and thread seal tape to fit different size hoses or faucets to prevent it from leakage. Multi-Scene Use: With waterproof and leak-proof function, the garden irrigation system timer is deal for outdoor gravity drip irrigation system, garden irrigation watering, lawn sprinkler controller, greenhouse mist system, pool, etc. Specifications: Thread: BSP 3/4" Imperial Voltage: 3V Power Supply: 2*AA batteries (battery not included) Operating Temperature: 4.5~45℃ Operating Water Pressure: 0.05~0.8Mpa Standby Time: Over 6 months (depending on usage frequency) Waterproof Rating: IP55 Modes: 1 group How long: 1min~23H59min How often: 1min~23H59min, 1~7 days Rainy Day Delay: 1~7 days Manual Watering: Yes Low Battery Protection: Yes (below 2.8V) Other Functions: Child lock/Power-on valve shut-off About Water Pressure: All timers on market will reduce a little water pressure, and need at least 0.5bar/7