Best for vehicle length: Up to 7.5 m Electrical Rating (single phase): 230 - 240 volts Cooling Capacity (ISO5151): approx. 2.4 kW Heating Capacity: approx. 1.7 kW (Note: Heating is not possible at an outside temperature of less than 4?C) Current Draw (Cooling/Heating): 4.2 A / 3.7 A Operating Temperature Range: 4 to 43?C Airflow (high fan): 400 m3/h Dimensions (WxHxL mm): External: 660 x 248 x 1008| Internal: 523 x 46 x 670 Roof opening (W x D mm): 400 x 400 Roof thickness (mm): 25 - 50 (Note: With additional roof thickness adapters, unit can be fitted to roof thickness up to 110 mm) Net Weight (kg): 33.0 Kg Number of blower speeds: 3 + sleep mode (2 speeds in heating mode) Remote control: Yes Functions: Sleep function for quieter interior cooling, timer function, Powerful cooling, Energy saving heating Manufacturers Warranty: 2 years