This timer is suitable for roof garden, balcony, villa garden, etc. outdoor automatic sprinkler irrigation system. Features: High-quality ABS plastic, durable, seals are tightly designed to prevent leaks, seals, wear, and corrosion. With automatic programmable watering time, you can set the garden watering time when you are not at home. Watering times (can be controlled by rotary switch), continuous output in the specified manner, the shortest valve opening watering time is 1 minute, and the longest continuous output valve opening watering time is 120 minutes. Watering cycle (controllable by rotary switch), the minimum cycle time is 1 hour, and the longest cycle time is 72 hours. The water saving timer saves water and time, effectively uses water resources, and improves the efficiency of automatic irrigation. Can be used in gardens, agriculture, vegetables, green forests, etc. Note: Does not include faucet connector. How to use 1. Install the battery. 2. Connect the faucet. 3. You can