Prolonged Lifespan: This air conditioner soft start accessory is designed to extend the lifespan of your RV air conditioning system. It reduces the pressure on the AC compressors during startup, minimizing wear and tear and enhancing durability.Power Source: Soft Start Up allows for the startup of A/C and appliances on RV power with a small generator. It can simultaneously supply power to other appliances such as refrigerators, heaters, microwaves, hair dryers, fans, and TVs even at lower power levels.Efficient Operation: The soft starter ensures efficient operation of your air conditioner under limit power supply conditions making it ideal for travel trailers.Comfortable and Quiet: With its fault checking feature, this soft starter provides compressors protection and silent operation for a more comfortable and quiet environment inside your vehicle.Quality Material: This RV air conditioner soft starter is made from ABS casing. It has built in overload and short circuit protection that helps maintain stable and safe operation while extending product life. Specification: Color: Multicolor Material: ABS ? Size Chart: ?7.6inchx3.5inchx2.55inch Package Includes: 1?Air Conditioner Soft Start Kit Note: Please allow slightly errors 1-2cm differences due to manual measurement.