Upgrade your vehicle's comfort with this Universal 12V Under Dash Air Conditioner Kit, designed to deliver year-round relief with both heating and cooling functions. Perfect for winter warmth and summer coolness, it features 10000BTU cooling capacity to chase away scorching heat, while the water heating system (powered by engine coolant heating the water tank) blows warm air into the cabin, creating a greenhouse-like cozy atmosphere in cold weather. Equipped with an electric scroll compressor, this AC unit is battery-driven—no need to rely on the engine, saving fuel and reducing operating costs. It operates with low noise, ensuring a quiet driving environment. The kit comes with multiple safety protections, including leakage protection and short circuit protection, guaranteeing safe and reliable use. Key specifications: Rated Voltage 12V, Refrigerant R134a (600g, not included), Rated Current 50-60A, Rated Power 950W, 10000BTU cooling capacity. Please note: The cooling effect will weaken when the external ambient temperature exceeds 60 degrees. This is a universal fit for most vehicles including cars, vans, RVs, trucks, and taxis—be sure to check the item size to ensure sufficient installation space before ordering.