Usage Tips:Description Stainless steel material made, float switch for water tank has good corrosion resistance, good strength, anti rust, safe and durable.This float switch is a practical device applied to sense the level of liquid in a tank or aquarium. Features -Color:Silver -Material:Stainless steel - Size: 11.00X6.00X1.70cm/4.32X2.36X0.67in -Type: 1/2 inch -Power: 50W - 304 stainless steel material made, float switch is durable for long period, providing you with a long term service. - This float switch can do multi-point control, h can be fixed with the liquid level position. - Sensitivity is very high, float switch is simple for operation,and saves time and effort. - Featured by high accuracy, high reliability and easy installation,float switch provides you much convenience. - The float switch is widely applied for fish tank and aquarium,waterfall and more. Package list: 1 x Float Switch