●Cut Spending - This Under Dash Air Conditioner for Car helps save up to approx. $6,552/Year by being able to be provided energy from either engine or an external battery. And it stays generating even if the car engine is off. ●3-in-1 Assembled - Traditional 3PCS Seperated A/C Parts (Receiver Dryers , condenser fan and condenser) to 1 Parts, keep the connection & installation simple and stupid. ●3 Speeds Cooling Mode Optional - 20CC Scroll Compressor with an inverter, cooling capacity 2000W provides Standard, Normal& Strong Mode, wind Speed 2000, 3500, 5000R/Min for different needs. ●Parameters - Voltage: 12Volt, Power: 300W-850W ,Currcent: 30A-70A Compressor model: ES20CC012, Compressor Cylinder :20CC/R ,Cooling Capacity: 1800-2000W, Heater capacity: 1800W, Noise:<65 Db. ●Drivers Partner - In Cabin Unit Size: 5.5*12.6*15.7inch. Fits Passenger Cars, Cabover Semi Truck, Container Semi-Truck, End Dump Truck, Harvesters, Agricultura/Engineering/Construction Vehicles, Camping Vehicle, RVs, Vans, Excavators, etc ●Mieligo Service - Assured with FCC & CE-Certification, meeting stringent safety standards. Any problem concerning installation, fitment, package missing or others, Mieligo replies in 12 hours.