Thiết bị hẹn giờ tưới nước tự động năng lượng mặt trời

Features:
With solar panel design, it can absorb the solar energy as power supply, eco-friendly and energy-saving. 
The user can freely set the program with you want, 16 programs available, very easy to install and use.
Auto watering, timing irrigating. You can set watering times and watering time per day/per month as you want. You never need to worry about the plant when you are away on official business, bringing much convenience for you.
LCD display can control the watering situation and the standard time.
Sealing clear cover can protect the LCD screen from rainwater. It also contains a stainless filter net prevent it from blocking.

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°C
Power Supply: Solar power & 2 * 1.5V AAA rechargeable batteries (Not Included)
Irrigation Medium: Clear fresh 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

Package Included:
1 x Irrigation Controller (Battery Not Included)
1 x User Manual
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 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 ti