1. Use outdoors indoors or in places covered by objects, but cannot be used in water.2. This machine has a built-in lithium battery. The display lights up when charging and shows full oF (oFF). When the voltage is low, Lo (Low) is displayed and flashes.3. The DAY button can adjust the watering time interval (calculated in days): 0-9 cycles, 0 has no effect, 1 (2, 3, 4, 5, 6, 7, 8, 9) represents every 1 (2 ,3, 4,5,6,7,8,9) Water on the same day. Press and hold the DAY button to water directly, then press any button to stop watering.4. Button to adjust the working time of each watering: 0-99 seconds cycle, 00 does not work. Long press for quick adjustment.5. Automatically water the flowers 3 seconds after adjustment. Press any button during the watering process to stop watering immediately; press the DAY or TIME button to keep the previous setting without adjustment, and there will be no watering this time.Installation is very simple, just . All you need is a pair of scissors to cut the hose to the appropriate length. Don't worry about the flowers and plants .1.Powered by lithium battery.2. Adjust the potting distance according to the actual potting position.3. Easy to install, the whole process only requires a pair of scissors to cut the pipe.4. The product can be potted at a height of about 1 meter (placed on the ground or hung on the balcony railing), and two pots can be watered at the same time.5. No need to connect the faucet, no need to worry about water leakage, just use an ordinary bucket or large-capacity mineral water bottle.Colour:WhiteMaterial:Plastic+Electronic ComponentsPackage Contents:1x Host1x hook1x Chinese and English manual1x USB cable1x 2m hose2x sprinkler arrows1x teeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.