Features: Material: Stainless Steel SUS Cable Length: About 30cm Working Temperature: -30C to +125C 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 depending on liquid, pressure, or temperature conditions. Lightweight with a simple working principle and high reliability. The versatility of this vertically mounted sensor allows installation at either the top or base of your tank, depending on whether you wish to detect rising or falling water levels. The float level switch is widely used in electronics, electrical systems, chemical processing, 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