1The water storage container is free to choose, there is no fixed faucet limit, and you can water where you want to water. 2Weak current protection function, when the battery power is low, the device will automatically stop watering to protect itself. 3Three power supply modes are available: USB plug power supply, plug power supply and battery power supply (battery not included). Free and convenient, can be used anywhere. 4The builtin suction pump, has 2.5m lift height, and there is no need to worry about the height of the flowerpot. 5Intelligent automatic timing watering, watering parameters can be set freely according to needs to meet the needs of different plants. Item Type: Watering Timer Material: ABS+PP Color: As shown in the picture Product Size: Approx. 9.7x8.5x8.5cm / 3.8x3.3x3.3in Weight: Approx.819g/28.9oz Input Voltage: AC100-240V, 50/60Hz Output Voltage: 5V, 1A Battery: 4 x AA batteries (not included) Rated Voltage: 5V Rated Current: 720mA Interface Diameter: 4.8mm / 0.19in Supporting Pipeline: 4/6, 4/7 Maximum Water Pressure: 30psi (200pa) Flow: 0.3-0.8LPM Noise: 65db (30cm / 11.8in distance) Working Temperature: 0-50 Lift Height: 2.5m/8.2ft Suction Lift Height: 2m/6.6ft Watering Time: 0-999 seconds optional Interval Time: 0-999 hours optional Application: Garden sheds, flower beds, patios, courtyards, balconies, offices, etc. Two modes of operation process: 1. Manual mode: a. Power on, press and hold the switch button for 3 seconds to start the watering controller; b. Click the set button to select a pump port; c. Click the "open/close" button, the pump starts to run; d. Click the set button and select the pump port; e. Click the "Open/Close" button to stop the pump 2. Set automatic mode: a. Power on, press and hold the switch button for 3 seconds to start the watering controller; b. Click the set button to select a pump port; c. Click the set button to set the watering time; d. Click the set button to set the interval time; e. Click the set button to set the number of cycles; f. Click the set button, it will automatically stop running after watering 1 x Watering Timer(Battery Not Included) 1 x Power Adapter 1 x USB Cable 20 x Dripper 20 x Tee 1 x Hose(15m) 2 x Filter 1 x Cross Screwdriver 1 x Instruction Manual 1. Due to the water level difference of the closed pipeline, the pipeline will have a siphon effect. Just adjust the relative position of the dripper and the water source to solve this problem.2. It is generally recommended that the water source be placed on the ground, and the dripper should be higher than the water level.3. The dripper must be inserted in place, otherwise it will cause insufficient water for the dripper behind.