Simple and Flexible Programming: Irrigation timers offer longer run times and intervals. Watering duration can vary from 1 second to 300 minutes, and watering interval can vary from 1 hour to 15 days.Your watering program becomes fully customizable. Large all-in-one display: The large 3-inch HD display lets you see all your data at a glance. Plus, you can save power when the screen is on. Automatic standby after 30 seconds if not used. 2 batteriesAA allow the timer to run for at least 6 months. Versatile: manual mode allows instant watering without interrupting the current watering program. Rain mode will pause your schedule for a period of time to prevent over-watering and unnecessary water waste. The modechild lock protects the sprinkler timer from possible manipulation by children. Waterproof and durable: IP65 waterproof, tested by 10kg water pressure. The top connector is made of fiber-reinforced nylon, which is stronger and more durable than ABS or plastic. Smart Power System: Intelligent remaining power display, letting you know how much power is left. The chip is able to detect a low battery and stop the hose timer before the battery runs out.