Kelon window air conditioner 18,000 units (18,000 BTU), these are its most common specifications: Capacity: 18,000 units (BTU) Type: Window Cooling: Cool only (some models are available hot/cold) Compressor: Rotary Refrigerant gas: R410A Electrical voltage: 230 V / 60 Hz Air distribution: Multi-directional Fan speeds: 3 speeds Washable air filter Relatively quiet operation Suitable for hot weather with strong cooling. � Haraj website