1.classpro 23000 BTU Cooling & Performance - Cooling Capacity: 23,000 BTU/h (1.9 Ton) - Compressor Type: Rotary - Cooling Mode: Cold only (not hot & cold) - Super Cooling Function: Operates efficiently even at 58°C - Coverage Area: Up to 200 sq.ft 2.Samsung windfree invertor A/C 17500 BTU Cooling & Capacity - Cooling Capacity: 17,500 BTU/h - Type: Heat Pump (Hot & Cold) - Technology: WindFree™ Cooling with 23,000 micro air holes for gentle airflow - Compressor: Digital Inverter Boost with neodymium magnets and Twin Tube Muffler 3.GREE 18000BTU Cooling & Performance - Cooling Capacity: 18,000 BTU/h - Mode: Cooling only (not hot & cold) - Compressor Type: Rotary - Quick Cooling: Designed to cool rooms rapidly and evenly - Air Distribution: 4-way swing for wide coverage