1Excellent ABS Material: This solar powered auto irrigation set is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged. 2IP67 Waterproof: This solar powered garden watering system is IP67 waterproof, you don't need to worry about using it outdoors, it is very durable. 3Anti Backflow Siphon Design: This solar drip irrigation system uses a high efficiency water pump to prevent water from backflow siphoning while accomplishing the watering task, avoiding energy waste, improving work efficiency, and greatly extending the service life of the equipment. 4Programmable: This solar powered irrigation system is programmable so you can program it to suit the needs of your plants. You can set the watering frequency for indoor or outdoor plants. 5Wide Application: This solar automatic drip irrigation kit system has a wide range of applications and can be used in gardens, parks, landscapes and so on.