Specification:Color: Shown as pictureMaterial: PlasticWater Connection: 21mm tap with 26.5mm threadHose Connection: 13mm(1/2")Irrigation Frequency: 1-16 times a day, 1 time/3 daysIrrigation Time: 1min (Minimum), 9hour 59min (Maximum)Work Pressure: 0-400kpaWater Temperature: 0-40°CPower Supply: Solar power &2 x 1.5V AAA rechargeable batteries (Not Included)Irrigation Medium: Clear waterProgram Can Be Set: Single Program, Multi-program, Common Program, Cycle Program, One Day, Multi-daysOperation: Auto Operation, Manual OperationPackage Weight: 285gPackage Included:1 x Irrigation Controller (Battery Not Included)1 x User ManualNote:1. Put the solar panel under the sun to test whether it is working.2. Need to change the battery when it is near the service life, in order to avoid the water splashing in all directions.3. Different plants should use different procedures to irrigate.4. Because water has impurity, you should wash the stainless strainer in time in case of blocking.5. If the display shows the situation which battery is low power, you should turn off the faucet, change the new battery and set the watering procedure again. If you don't change the battery, you should turn off the valve all the time.