【VEHICLE TYPE】RV roof air conditioner is suitable for engineering vehicles, cranes, campers, excavators, trucks, buses, agricultural vehicles, campers, heavy trucks, etc. 【ELECTRIC SPIRAL AIR COMPRESSOR】Use an electric scroll air compressor. It uses less fuel but cools faster, improves handling and reduces noise. Connect to vehicle battery, power directly from vehicle battery instead of traditional electric fuel conversion. 【LIGHTWEIGHT DESIGNS】Made of ultra-light ABS shell, resistant to high temperature aging, makes the ceiling air conditioner fashionable and safe. The diamond-shaped side air outlet increases air inlet. 【USE SAFETY】The conductive wire adds a thick diameter of 12mm² to reduce the extra power consumption of the conductive wire, use safety and peace of mind in case of overheating problem. High cooling capacity and reliable performance suitable for most locations around the world. 【AIR CONDITIONING PARAMETERS】 Voltage: 12V/24V. The cooling capacity is about 2200 W. Power: 850w. Rated current: 10-40 A. The outdoor unit can be installed vertically behind the front of the car or horizontally on the roof.