Samsung DV90T5240AN 9kg Heat Pump Tumble Dryer9kg Tumble Dryer with Heat Pump Technology and Sensor Drying, DV90T5240AN Wrinkle Prevent Keep dried clothes wrinkle free without ironing. Simply select Wrinkle Prevent and, once the drying cycle ends, it intermittently turns the drum with no heat for up to 180 minutes. It prevents clothes from resting in one place for too long while hot, so creases dont form in the fabric. OptimalDry Optimize your drying performance effortlessly! OptimalDry uses 3