This automatic watering device is made of that is durable for long time use. It has , suitable for home gardening, agricultural production, and gardening. Time setting makes it convenient for you to use. You can't miss it. Features -Color:Black -Material: Plastic. -Size: About 16.00X5.50X8.00cm/6.29X2.16X3.14in. -Water Inlet: 3/4" internal thread. -Water Outlet: 3/4" outer thread. - Battery: 2 x AA batteries(Not included). - The watering timer provides a large selection of irrigation duration and frequency to make your watering fully . - The watering duration ranges from 1s to 300min, frequency from 1h to 15 day and manual irrigation duration from 1-240min. - Manual rain delay function is also accessible to save water in (The programmed watering time will be delayed by an interval). - You can water the plants immediately in manual mode without interrupting the watering plan. - button operation makes the programming easier and fool-proof without much steps required. Package list: 1 set x automatic water timer kit