Sturdy materials: Made from PP polypropylene for dependable performance; the impactresistant engineering plastic housing enhances durability in all conditions. Effective float ball design: The float ball provides reliable response across a range of water levels in pools and tanks, with minimal interference from external factors. Dustproof and waterproof: Sealing design protects the mechanism from dust and moisture, enabling reliable operation indoors and outdoors in humid environments. Broad compatibility: Suitable for water level management in tanks, industrial containers, and agricultural irrigation systems to improve overall system efficiency. Practical usage scenarios: Farm irrigation: maintains steady tank levels to reduce water waste. Pool or water feature maintenance: automatic off for consistent water levels. Industrial or rainwater systems: prevents overflow and protects equipment.