12V 12000 BTU Semi Truck Cab Air Conditioner Split AC Fit Bus RV Caravan Trailer. Electric New Energy? Connect to Vehicle Battery, directly supply from vehicle battery instead of traditional fuel convert electric, almostly most vehicle own 12V battery can use this air conditioner. Fast Cooling? High Cooling Capacity & Reliable Performance Suitable for Most Place in the World; Refrigerant :R134A(600g), The maximum cooling capacity can reach up to 12000 BTU, enjoy the cool atmosphere to the fullest. Note? The external unit of the air conditioner does not contain refrigerant, and the refrigerant needs to be added by oneself, R134A(600g). Before adding refrigerant, vacuum treatment is required, and the tools required for vacuum treatment include vacuum pumps, pressure gauges, etc. Refrigerant:R134A(600g) (not include in the package). Outdoor unit size:L:660 W:490 H:210 (mm) / L:26 X W:19 X H:8 – inches. Indoor unit size:L:495 W:355 H:190 (mm) / L:19.5 X W:14 X H:7.5 – inches. 1New energy air conditioner set. With installation instructions, please contact me if you need an installation video. If you have any questions after receiving it, please contact me as soon as possible and I will help you solve it. Please allow minor errors due to manual measurement. Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Thanks for your understanding. Any returning or exchanging items must be in the original package and new condition. We will be delighted to help. Your satisfaction is our pursuit. Glad to deal with you in the future.