Hisense Non-Inverter 12,000 Btu Duct Air Conditioner AUD-12HX4SVNLKey Features of Hisense Non Inverter 12,000 BTU Duct Air Conditioner AUD 12HX4SVNL: Cooling Capacity Provides 12,000 BTU, suitable for small to medium rooms. Efficiently cools spaces without excessive energy consumption. Non Inverter Technology Uses a fixed speed compressor. Reliable and simple design. Operates at full power when cooling, then stops once the desired temperature is reached. Generally has a lower upfront cost compared to inverter units.