This item is a water level sensor made by PP plastic, with good process details and durable texture, which can serve you for a long time without being easily damaged. The design is reasonable, professional and practical, aiming to provide you with a better experience. Features -Color: White. -Material: PP plastic. -Size: About 3.80X1.90X0.50cm/1.49X0.75X0.20in. - Float level is a kind of liquid level control device with simple structure, convenient to use. - The float level has the advantages of high sensitivity and durability. - PP plastic material is and has excellent acid and alkali resistance. - The has the advantages of light weight, simple working principle and simple to install. - The product is widely used in various liquid level control applications. Specification: Working voltage: . Working : 0.5A. Working temperature: -10-80 degree centigrade. Maximum temperature resistance: 80 degree centigrade. Working pressure: 1.5Mpa. Maximum withstand voltage: 1.5Mpa. Package list: 2