This float is a device used to sense the level of liquid within a tank, the may pump, an indicator, an alarm, or other device. This mini float is a simple structure, easy installation liquid level controller. It does not have circuit, will not be disturbed, as long as the material selection, liquid, pressure or temperature can be used in any environment. Features - Color: Silver. - Material: Stainless steel. - Size: 12.00 x 2.50 x 1.00cm/ 4.72 x 0.98 x 0.39 inch. - Working voltage: 110/220V. - Working : 1000A. - Working temperature: 110 degree centigrade. - The float level is widely used in electronic, electrical, chemical. - Used in water treatment,drainage and other walks of life level control and alarm. - Good acid resistance, alkaline resistance. High temperature resistance, and a variety of grease resistance. - Floating ball is a kind of liquid level control device with simple structure and convenient use. - It has the advantages of small volume and long working life compared with general mechanical . Package list: 1 x sensor