Usage Tips:Features: brand and high quality Easy to install: The whole process requires only a pair of scissors to cut the pipe. Outdoor use in the room or covered by objects, but not in the water. Features: This unit has a built-in 3.7V lithium battery. It displays on when charging, and displays full oF (oFF). When low voltage, it displays Lo (Low) and flashes. It can be used for at least two months on a single charge. Usage: DAY button adjustable watering for time interval (calculated by day): 0-9 cycles, 0 does not work, 1 (2,3,4,5,6,7,8,9) represents every 1 (2,3, 4,5,6,7,8,9) Watering the day. Press and hold the DAY button to directly water, then press any button to stop watering. Convenient: Do not need to connect the faucet, do not worry about water leakage, use ordinary buckets or large-capacity mineral water bottles. Reliable : No need to worry about flowers and plants at home during holidays, travel, business trips or returning home. Specifications: Material: ABS Size: Approx. 43x90x30mm/1.69x3.54x1.18 inches Type: 2 Heads Sprinkle Water , 4 Heads Drip Water, 8 Heads Drip Water Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflec0.75 the actual color of the item. Package includes: 1 Set Automatic Watering Controller