1Compatible Faucet: This sprinkler timer is suitable for a 3/4in(about 9cm) faucet with a G3/4 external thread for the water outlet, please confirm the faucet thread size before use. 2Unique Leakage Proof Design: The sprinkler timer is equipped with a unique self cleaning filter valve and an upgraded water inlet filter, which can effectively prevent leakage caused by valve blockage, without worrying about water leakage. 3Stable and Durable Construction: This garden hose timer is made of ABS material, our watering timer is perfect for outdoor garden lawn use. 4LCD Screen: The hose faucet timer has a large dial, the LCD screen is easy to set and view the watering program, easy to read and operate. 5Simple Installation: This watering controller is easy to install, convenient to operate and you can easily install it without tools.