Material: ABS Size: 10*7*15cm Liquid medium: clean water (tap water) Suitable water temperature: 0-40 degrees Celsius Working pressure: 0.0-8 kg Watering time: The shortest single watering time can be set to 1 minute, and the longest single watering time can be set to 300 minutes Watering cycle: The cycle time period is 6 hours, 12 hours, 1 day. 2 days.....Maximum cycle time is 7 days Power supply used: 3V, 2 AA batteries (AA alkaline batteries) How to use Insert the battery (the first time you insert the battery, the LCD will flash Rotary touch design, set the corresponding program according to personal needs 1. Use two 1.5V AA alkaline batteries 2. Suitable for 0-8kg water pressure 3. Suitable for water temperature 0℃-40℃ 4. The specific watering time can be set, and the current specific time can be set 5. Full waterproof function (can be used outdoors) 6. There is a temporary watering function (does not affect the set program)