Features: The C61FGP Floatless leveling switcher automates water pumping control featuring 220V compatibility, multi point liquid detection, and overload protective for operational in residential and industrial settings. This liquid leveling controller integrate ABS housing, offering easy installation with its socket design while maintaining ≤2W power consumption for energy efficient liquid leveling management. Designed for facility managers, agricultural operators, and homeowners requiring automated water supply/drainage solution in tanks, reservoirs, or building drainage systems without mechanical float components. Optimizes industrial production lines, scientific laboratories, and commercial water facilities by preventing pumping dry running or real time liquid leveling monitoring and adjustable threshold settings. Ensuring stable in diverse environments, from humid basements to outdoor equipment stations. Specifications: Component:Plastic Size:Approx.40x57mm/1.57x2.24inch Package Includes: 1Pc Fully Automatic Liquid leveling note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.