Compatible Faucet: This sprinkler timer is suitable for 3/4" (about 1.9cm) faucet with G3/4 external thread for water outlet, please confirm the faucet thread size before use.2. Unique leak-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 .3. Stable and Durable Construction: This garden hose timer is made of ABS material, our watering timer is perfect for outdoor use.4. LCD screen: The faucet timer has a large dial, the LCD screen is easy to set and display the watering schedule, easy to read and operate.5. Simple Installation: This sprinkler controller is easy to install, convenient to use, and you can easily install it without tools. Specification: Type of Item: Sprinkler Timer.Material: ABSGross Weight: 450g / 15.9ozProduct size: about 15 x 8 x 5.5cm / 5.9 x 3.1 x 2.2inOutlet Specification: G3/4 external threadBattery specifications: 2 x AA batteries are required (not included)The color black Package list: 1 x controller (battery not included) 1 nipple< /p> 1 filter 1 x mobile cover 1 4/6 adapter 1 manual