Usage Tips:" Simple and flexible scheduling: The watering timer provides longer run time and intervals. Watering duration can vary from 1s to 300min, and 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 all data to be viewed at a glance. In addition, you save energy because the screen goes to sleep automatically after 30 seconds if it is not used. 2 AA batteries allow the timer to operate for at least 6 months. Multi-function: Manual mode allows instant watering without interrupting the current watering program. Rain mode will pause your schedule for a while to prevent over-watering and unnecessary wastage of water. The mode child lock protects the sprinkler timer against possible manipulation by children. Waterproof and durable: IP65 waterproof, tested with 10kg water pressure. The upper connector is made of reinforced nylon fibers, which are much stronger and more durable than ABS or plastic. Smart Power System: Clever display of remaining charge 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. either flat. WIDE SCREEN 3"" Extra-large, all-in-one display lets you see all the data at a glance AUTOMATIC SLEEP The screen turns off automatically after 30 seconds of inactivity. CHARGE INDICATOR Intelligent power indicator for timely warning of the need to replace the batteries, the timer will automatically turn off before the battery runs out. "