MRCOOL 12k BTU 23.5 SEER Ductless Heat Pump Single Zone Mini Split Condenser. It is designed for effortless installation and requires no special tools or professional experience. It is ideal for spaces between 350-500 sq. ft. With a pre-charged 25-foot QuickConnect line set filled with R-454B refrigerant, setup is simple and eliminates the need for vacuuming. It has a digital control panel, 4-way air direction/circulation, automatic shut-off, dehumidifier, fan only option, reusable filter, heater, thermostat, remote control, and is Wi-Fi compatible.