[Larger LCD Screen & 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*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. The sprinkler timer connectors are made of 35% fibrous material [Multi - scene use] the garden irrigation system timer has the waterproof and waterproof function for the irrigation system Outdoor Gravity Drip, Garden Irrigation Sprinkler, Lawn Sprinkler Controller, Greenhouse Mist System, Swimming Pool, etc. [size]: 11.5*5.5*14cm Note: The data is manual measurement, please allow 1-16cm error, due to light and screen differences, there will be a certain color difference, the specific received in kind prevail.