①. Faucet Timer, Drip & Lawn Irrigation System, 1 Outlet [Easy Programming] Turn the dial and press the button to set the clock, frequency (watering frequency), duration (watering duration), start time, auto and off. Watering frequency from 1min to 23h59min or 1-7 days, each watering duration 1min - 23h59min. The sprinkler timer can set the watering time to meet your flexible watering needs. ②. [Larger LCD Display & Child Lock] The larger display makes it easier to check the readings. The child lock mode ensures that the garden hose timer is not affected by the activities of children and pets and prevents misuse. Powered by 2*5 size 1.5V alkaline batteries (not included), it can work for more than 6 months. ③. [Durable and Long-lasting] The water pipe timer is IP55 waterproof, anti-UV coating and anti-corrosion materials, and a sealing ring is added on the battery cover to isolate moisture. Each water spray timer has an additional reducing hex coupling (3/4" internal NPT to 1/2" internal NPT), 3/4" external ght and thread sealing strip to install different sizes of pipes or faucets and prevent leakage. ④. Note: The data is measured manually, please allow 1-15 cm error, due to the difference in light and weather, there will be a certain color difference on the display, the specific received in kind prevail.