Fangrui Product Details Colour:As Shown Material:Plastic+Electronic The installation is very simple, only , only a pair of scissors is needed to cut the hose to the appropriate length, and there is no need to worry about damaging the flowers and plants . 1. It can be used outdoors, indoors or in places covered by objects, but not in water. 2. The machine has a built-in lithium battery. The display lights up when charging and shows full oF (oFF). When the voltage is low, it shows Lo (Low) and flashes. 3. The can adjust the watering time interval (calculated in days): 0-9 cycles, 0 has no effect, and 1 (2, 3, 4, 5, 6, 7, 8, 9) represents watering every 1 (2, 3, 4, 5, 6, 7, 8, 9) days. Long the to water directly, and then any key to stop watering. 4. The button adjusts the working time of each watering: 0-99 seconds cycle, 00 has no effect. Long to adjust quickly. 5. Automatically water the flowers 3 seconds after adjustment. During watering, any key to stop watering immediately; DAY or TIME key to keep the last setting without a