[Easy Programming] Rotate the dial and press the button to set the clock, frequency (watering frequency), duration (watering duration), start time, automatic and off. watering frequency from 1min to 23h59min or 1 to 7 days, each watering duration is 1min - 23h59min. The sprinkler timer can customize your watering time to meet your flexible watering needs. [Larger LCD Screen and Child Lock] Larger screen makes it easier to check your readings. The child lock mode ensures that the garden hose timer is not affected by the activities of children and pets and prevents mishandling. Powered by 2 x 5 size 1.5V alkaline battery (not included), it can work for more than 6 months. [durable and long lasting] the water pipe timer is IP55 waterproof, anti-UV coating and anti-rust material, and a sealing ring is added to the battery cover to isolate moisture. Each water spray timer comes with an additional reducing hex sleeve (3/4" male NPT to 1/2" female NPT), 3/4" male ght and threaded sealing tape for installing pipes or faucets of different sizes and prevent them from leaking. Note: The data is manual measurement, please allow 1-15cm error, due to differences between light and weather. screen, there will be a certain color difference, the specific received in kind prevail.