Features: Material: Stainless Steel SUS Cable Length: About 30cm Working Temperature: -30~+125 Color: Silver Tone Size: 65mm, 100mm, 150mm, 200mm This mini float switch is a simple structure, easy installation liquid level controller. It does not have a complex circuit and will not be disturbed. With proper material selection, it can be used in various environments involving liquid, pressure, or temperature. Lightweight with a simple working principle and high reliability. The versatility of this vertically mounted sensor allows installation at the top or base of a tank, depending on whether you wish to detect the rise or fall of liquid level. The float level switch is widely used in electronics, electrical systems, chemical, water treatment, drainage, and other industries for level control and alarm applications. Package Includes: 1 x Mini Indicator Vertical Water Level Sensor Stainless Steel Float Switch