Detail Heatpump technology offers an energy-efficient, cost-effective and gentle way to dry clothes. It is A+++ energy rated as it uses refrigerant instead of electricity to heat the air and recycles warm air to avoid wasting energy. Dry clothes for less and reduce your carbon footprint.Samsungs range of clothes dryers includes models that offer -10% energy efficiency than A+++ grade.They have a highly efficient heat pump system and offer superior heat retention using the advanced insulation of Samsungs unique technology. Enjoy faster and more precise drying that is gentler on clothes and reduces energy use by 10%. AI Drys multi-sensing technology monitors the humidity of the clothes in real time and intelligently generates the optimal amount of heat to suit the weight and moisture content of each load. Spend much less time drying and take good care of your clothes. When activated, QuickDrive reduces the drying time by up to 35% and saves energy. Unlike conventional dryers, its inverter compressor technology automatically adjusts its speed based on the internal temperature and care purposes.