1. The float switch is suitable for areas where sewage and floating solids are particularly troublesome. This durable double-suspended switch integrates a concrete counterweight, which can maintain its orientation even under floating objects. The SPDT switch can also be used for emptying and filling operations. 2. It can directly control pumps with a power of up to 1/2 horsepower, operating at 120 volts or 220 volts and a current of less than 15 amperes. It is environmentally friendly (free of impurities). It is suitable for septic tanks, wastewater ponds, and drinking water. 3. The integrated microswitch has a rated service life of 50,000 cycles. The cable is covered with a PVC/thermoplastic sheath, and there is a stainless - steel ball inside with an adjustable weight. The float size is 6.1 inches long x 3.8 inches in diameter (155 mm x 98 mm). 4. It can be used indoors or outdoors. The operating temperature ranges from 0 to 80 degrees Celsius and it can withstand freezing. It has a reinforced double O - ring cable entry and is waterproof: IP65 or better. 5. Color: Blue. Material: Metal + Plastic. Size: The cable length is 4 meters. 6. Package contents: 1 * Float switch. Only the above package contents are included, and no other products are provided. 7. Note: Due to light reflection and different monitors, the color of the item in the picture may slightly differ from the actual product. Please allow a measurement error of +/- 1 - 3 cm.