No more worrying about forgetting to water your plants Automatic timing watering device focus on creating intelligent irrigation garden, no faucet-connected, built-in 2 self-priming pump containers are unlimited, double pump independent control,the roots of watering. A/B pump switching Short press "A/B" button to switch the water pump setting.The blue light on pump A indicates that it is set at pump A, and the blue light on pump B indicates that it is set at pump B.Long press " A/B" button to enter the manual mode, long press "SET” button to enter the automatic timing mode setting, Short press "+"/" - "button to adjust the value, press any key to light up the screen. Accessories include 1/4 inch tube 393.7 inches *2 Plug*3 Filter head *3 Quick tee *20 Adjustable drop arrow*20 USB cable and plug*1 Quick-plug accessories are easier to install Tee with its own lock buckle pipe is not easy to fall off, easy to remove the repeated use, Water pipe branching is also possible. Drop arrow can be removed for cleaning Made of engineering plastics, anti-aging, anti-exposure, anti-corrosion Suitable for vegetable gardens, potted plants, gardens, succulents, saplings, greenhouses, etc.