High quality: this product is made of high-quality polypropylene, which is very dense, safe and reliable, so you can use it with confidence. It can be installed on a submersible pump to adjust the water level to control and protect the motor. The structure is simple: the structure of the float switch is very simple and the principle of gravity and buoyancy is adopted, which is very convenient to use. The switching capacity can be adjusted to the actual needs. If the motor power is 750 W or less, you can use the float switch directly. If the motor power is greater than 750 W, it is recommended to use the AC contactor. Adjustable: the float switch can be automatically adjusted as needed, easy to use and easy to install. As long as you follow the right approach, your productivity will be significantly increased. As the entire unit is made of high-quality non-toxic materials, it is safe and environmentally friendly. Universal use: this product is widely used and can be used in many areas. It can be used in homes, factories and mines for swimming pools, barrels, tanks and other containers that contain water, oil, acid and alkali. Satisfaction guarantee: All products have passed the professional qualification check, the quality is guaranteed, customers can rest assured to buy. If you find any problems with this product, please feel free to contact us, we will solve the problem for you in the first time, so that you are 100% satisfied!, Manufacturer: Zerone