This item is a water level sensor made by PP plastic, with good process details and durable texture, which 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