Product descriptions Technical specifications: Water connection: 21 mm tap with 26.5 mm thread Hose connection: 13 mm (1/2 ") - suitable for all known connector systems Watering time: 0h 1min - 9h 59minWater temperature: 0 C - 40 C Working pressure: 0-400KPA Running modes: daily, every 2 days, every 3 days or on a specific day. Power supply: 2 AAA 1.5V batteries (not included) 1. Auto and Smart With the irrigation timer, you just need to set the watering time and watering on time by pressing the button. Automatic watering can be set up to 12 times per day. The watering time is from 1 minute to 120 minutes. The shortest cycle time is 1 hour and the longest cycle is 7 days. The data storage function is also available when disabled. 2. Environmentally friendly materials The water timer is mainly made of high quality ABS plastic, which is durable and resistant to water and corrosion. And with a waterproof protective cover, you can better protect the water clock. 3. Easy to use It is easy to use and saves time with its automatic and intelligent design, you can use this device to water each plant without having to go back and forth. 4. Wide range of applications The irrigation timers are very practical and can be used in your garden, roof garden, lawn, balcony, terrace, greenhouse plants, agriculture, etc. 5.Waterproof and storage function: With a wireless battery compartment and the waterproof protective cover, the water clock is safer. Even if the watering clock is deactivated, the last setting is saved. Suitable for water pressure: 0~400KPa. Scope of delivery: 1*watering clock 1*user manual Note: The data is all manual measurement, please allow 1-3cm error; due to the difference in light and display , there would be some color difference, please refer to the actual item received.