The Mitsubishi Mr. Slim is a non-inverter air conditioner utilizing R32 refrigerant. It is available in 1.0HP to 2.0HP models. The 'VF' designation likely indicates a specific feature set or model variant within the Mr. Slim line, while 'JR10/13/18' probably relates to different BTU ratings within the 1.0HP to 2.0HP range.