Simple and flexible programming: The watering timer? provides wider operating duration and intervals. The duration of watering can vary from 1s to 300min, and the intervals between waterings can range from 1h to 15 days. Your irrigation program thus becomes fully customizable. Large all-in-one screen: The extra-large 3" HD screen allows you to view all the data at a glance. In addition, you save energy because the screen turns automatically sleeps after 30 seconds if not in use. 2 AA batteries allow the timer to operate for at least 6 months. Multi-functions: The Manual mode allows instant watering without interrupting the current watering program. Rain mode will interrupt your program for a period of time to prevent overwatering and unnecessary water wastage. Child lock mode protects the timer from sprinkler against possible manipulation by children.waterproof and durable: IP65 waterproofness, tested with a water pressure of 10kg.The upper connector is made of reinforced nylon fibers, which are much stronger and durable than ABS or plastic. Intelligent Power System: Clever remaining charge display to let you know how much power is still available. The chip is able to detect a low charge and stop the hose timer before the battery runs out.