Work Pressure: 0-400kpaWater Temperature: 0-40Water Connection: 21mm tap with 26.5mm threadHose Connection: 13mm(1/2inch)Irrigation Frequency: 1-16 times a day, 1 time/3 daysIrrigation Time: 1min (Min.), 9hour 59min (Max.)Power Supply: Solar power 2 x 1.5V rechargeable batteries(Not battries included)Irrigation Medium: Clear fresh waterProgram Can Be Set: Single Program, Multi-program, Common Program, Cycle Program, One Day, Multi-daysOperation: Auto Operation, Manual OperationNote:Put the solar panel under the sun to test whether it is working.Need to change the battery when it is near the service life, in order to avoid the water splashing in all directions.Different plants should use different procedures to irrigate.Because water has impurity, you should wash the stainless strainer in time in case of blocking.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.And If you dont change the battery, you should turn off the valve all the time.colour: as shownMaterial: PlasticPackage Contents:1 x Irrigation Controller1 x English ManualOnly the above package content, other products are not included.Note: Light shooting 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.