Specifications: Product name:Rooftop Air Conditioner Rated voltage: 12V Power: 300-850W Cooling Air Volume: 800-2600W Heat Air Volume: 1000W Current: 30-70A Battery requirements: ≥200A Coefficient of performance:≥2.5 Refrigerant: R134A/600g(has been added) Mode: Strong mode ,ECO energy saving mode,Sleep mode Fan speed: 1-5 gears Functions: Heating and Cooling Main device size: 720×660×159mm(28.35×25.98×6.26inches) Interior panel size:590×490mm(23.23×19.29inches) The size of sunroof:Greater than 258×303mm(10.16×11.93inches),less than 440×580mm(17.32×22.83inches).