Easy installation: -No tools required, simply mount the timer on the faucet and connect the hose attachment to the male snap connector and that's it! Automatic operation: -No need for any complicated numbers, symbols, operations or settings, just turn the knob for how long and how many times to the desired duration and frequency, and it will work automatically according to your settings! Flexible regulation: -Duration can be adjusted from a minimum of 1 minute to a maximum of 120 minutes; the adjustment interval can be set from a minimum of 1 hour to a maximum of 72 hours. With indicator light: -When the water outlet is set and when the water outlet is turned off, the messages will flash twice, usually every 5 seconds, indicating that the battery is still charged and should be replaced if it is not flashing or is always on. High quality plastic: -Fully functional waterproof, wear-resistant and anti-corrosion. -Never worry about your plants, lawn, garden or farmland during a business trip, weekend getaway or visiting family and friends. Applications: -Products for automatic control of courtyards, balconies, green family wall, three-dimensional microsprayers for greening, droppers and infiltration irrigation. How to use: 1. Put the battery in. After the first insertion of the battery, the water valve will work once, and the valve ball will automatically switch to a closed state. 2. Set the rotary switch B to the desired cycle time point 3. Set the rotary switch A to the desired continuous irrigation time. 4. The water valve works automatically within 10 seconds. Note: 1. The valve adjustment time should not be shorter than the valve output opening time. 2. When the rotary switch B is set to 0, the water valve is opened only once for irrigation. 3. When the rotary switch A is set to the off position, the water valve will close the valve. Specification: -Green color -Material: ABS -Appropriate water temperature: 5C-40C -Appropriate water pressure: 0-8 kg -Maximum temperature: 0C-40C -Working pressure: 0,0-4 kg -Irrigation Substrate: pure water -Size: 160*100*85mm Package includes: -1x Irrigation timer -1x instruction manual in English