This automatic water timer is IPX5 waterproof, which can be installed outdoors vertically. This automatic water timer has rain sensor function, which can automatically stop watering when water is detected on the surface. It is constructed of ABS material. The length of this automatic water timer is 8cm, width is 7.3cm and height is 13.8cm. This automatic water timer is suiatble for home garden. Item Name: Water Timer Material: ABS Rated Voltage: 6V Battery Model: 4 x AAA 1.5V Batteries(Included) Protection Class: IPX5 Water Pressure Range: 0.05-0.8Mpa Operating Temperature Range: 1-50 Degree Celsius Inlet Thread: G3/4-14, NH3/4-11.5 Outlet Thread: G3/4-14, NH3/4-11.5 Features: Automatic, Waterproof, Programmable Size Details: 8cm x 7.3cm x 13.8cm/3.15" x 2.87" x 5.43" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Water Timer 1 x Screwdriver 1 x Port