TCL Window Air Conditioners with a capacity of 18,000 BTU (1.5 tons) with several models that share in durability and strong performance, with modern versions that support energy-saving inverter technology and smart control. Key Technical Specifications (for the popular CW-TW18CW1S model): Actual cooling capacity: 18,000 BTU (1.5 tons). Compressor type: High-efficiency rotary. Approximate dimensions: Width 66 cm, Depth 68 cm, Height 43 cm. Air distribution: Two-way distribution to ensure cooling reaches all corners. Refrigerant type: Environmentally friendly R410A refrigerant gas.