Specifications: Material: ABS Color: Green Faucet Connection: US / EU / UK (optional) Diameter of Faucet: 27mm(US); 20mm(EU / UK) Hose Connection: 14mm(Suitable for all known plug-in system) Working Pressure: 25-100psi Water Temperature: 0℃~40℃ Power Supply: 2 x 1.5V AA Alkaline Batteries (not included) Watering Duration: adjustable 1~300 minutes Frequency: adjustable 6 hours, 12 hours, 1 day~7 days Total Length: approx. 20cm / 7.9in Package Weight: 391g / 13.82oz Packege Size: 17.5*10.5*6.8cm / 6.9*4.1*2.7in Button setting instructions: AUTO: Timer waters according to your customized schedule SET CLOCK: Set the time of day START TIME:  Select what time you would like watering to START HOW LONG: Determine how long to water HOW OFTEN: Choose how often you will water OFF: Turn off all watering Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Package List: 1 *  Automatic Water Timer with Filter & Connection