Usage Tips:Easy to install and use, durable to use, low power consumption. It's really a perfect watering tool for micro sprinkler and drip irrigation in the garden, yard and balcony. Features: 1. With an AC power adapter, it won't need batteries, you only need to plug in power socket then can use it. 2. It also has memory function and you won't need to reset it even power cutting off suddenly. 3. 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. 4. LCD display can control the watering situation and the standard time. The user can freely set the program with you want, 16 programs available, very easy to install and use. 5. Sealing clear cover can protect the LCD screen from rainwater. It also contains a stainless filter net prevent it from blocking. Specification: Condition: Brand Material: Plastic Voltage: 220V Plug: AU Plug Power Supply: AC Power Supply Inflow Mouth Dia.: 1/4in turning into 1/6in Outflow Mouth Dia.: 1/6in Water Connection: 21mm tap with 26.5mm thread Hose Connection: 13mm(1/2in) 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℃ 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 Size: Approx. 12*9.5*12.5 cm / 4.7*3.7*4.9 inch Weight: Approx. 350g /12.3 oz Package list: 1 * Irrigation Controller with Accessories Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、With an AC power adapter, it won't need batteries, you only need to plug in power socket then can use it 2、It also has memory function and you won't need to reset it even power cutting off suddenly 3、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 4、LCD display can control the watering situation and the standard time. The user can freely set the program with you want, 16 programs available, very easy to install and use 5、Sealing clear cover can protect the LCD screen from rainwater. It also contains a stainless filter net prevent it from blocking