Simple and flexible programming: Kazeila watering timers provide longer run times and intervals. The duration of watering can vary from 1 second to 300 minutes, and the watering interval can vary from 1 hour to 15 days. Your irrigation program becomes fully customizable. Large all-in-one display: The large 3" HD display lets you see all your data at a glance. Also, if not in use, the screen automatically goes to sleep after 30 seconds, saving energy. 2 AA batteries keep the timer working for at least 6 months. Versatile: Manual mode allows instant watering without interrupting the current watering program Rain mode will pause your program for a period of time to prevent overwatering and unnecessary water waste Kids Lock mode protects the timer from watering the influence of the device to prevent possible manipulation by children. WATERPROOF AND DURABLE: IP65 waterproof, tested by 10kg water pressure. The upper connector is made of reinforced nylon fiber, which is stronger and more durable than ABS or plastic. Power System n Smart: Smart display of remaining power to inform you of remaining power. The chip is able to detect low battery and stop the hose timer before the battery runs out.