The smart split-type inverter air conditioners (smart control with remote or app) with heating function are made with a high-quality compressor, a high-speed pure copper motor, and an inner spiral copper tube that is powerful enough to quickly cool down / warm your home, office, garage, or apartment for maximum comfort in quiet operation. They are the perfect appliance in hot summer or cold winter. Compared with others, the machine features a high seer grade, which means that it is more energy efficient and much more money-saving! This unit also has sleep, turbo, eco, mute, and timer functions. These functions help you enjoy true individual comfort.