Simple and Flexible Programming: Irrigation controllers offer longer operating times and intervals. The duration of watering can vary from 1 second to 300 minutes, and the interval between waterings can vary from 1 hour to 15 days. This makes your irrigation programs fully customizable. LARGE ALL-IN-ONE DISPLAY: The extra-large 3-inch HD display lets you see all your data at a glance. Plus, you save energy because the screen automatically goes to sleep after 30 seconds if it's not in use. 2 AA batteries allow the timer to run for at least 6 months. Versatile: Manual mode allows for instant watering without interrupting the current watering schedule. Rain mode will pause your program for a period of time to avoid overwatering and unnecessary water wastage. Child Safe Mode 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 reinforced nylon fibers, which are stronger and more durable than ABS or plastic. Intelligent power system: intelligently display the remaining load, let you know how much power is available. The chip is able to detect low battery and stop the hose timer before the battery dies.