Specification: Condition: 100% New Brand Color: Shown as picture Material: Plastic Water Connection: 21mm tap with 26.5mm thread Hose Connection: 13mm(1/2") Irrigation Frequency: 1-16 times a day, 1 time/3 days Irrigation Time: 1min (Min.), 9hour 59min (Max.) Work Pressure: 0-400kpa Water Temperature: 0-40¡ãC Power Supply: Solar power & 2 * 1.5V AAA rechargeable batteries (Not Included) Irrigation Medium: Clear water Program Can Be Set: Single Program, Multi-program, Common Program, Cycle Program, One Day, Multi-days Operation: Auto Operation, Manual Operation Package Weight: 285g Note: 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 ing in all directions. 3. Different plants should use different procedures to irrigate. 4. Because water has impurity, you should wash the stainless ser 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.