Features 1、Great Control: Accurate and sensitive, this controller can auto start and stop the pump to better control the water level. 2、Broad Utility: Allows for flexible application in water pumping as well as water drainage in garage, basement and so on. 3、Reliable Work: Has low power consumption, strong anti interference, large switching capacity for stable work performance. 4、Durable Using: Adopting high quality PCB material, not easy to malfunction, also has great durability for long term using. 5、Easy to Install: Comes with a light weight and a compact size, the wiring is very convenient to complete within minutes. Specification Item Type: Water Level Control Module Material: PCB Application: It can be used for automatic drainage of pond, water tank, garage, basement, etc. Features: This product does not need to purchase additional probes, and the probes can be replaced with household wiring. Package List 1 x Water Level Control Module