Our 'A' rated tumble dryer uses heat pump technology, which works like a refrigerator in reverse, to achieve this unprecedented energy efficiency. The energy consumption is so low, it actually exceeds rating by 40%. So you get all the benefits of tumble drying at a much lower running cost. Sensor dryer: Sensor drying gives you exceptional drying results and total control. Simply choose the require control, from 'iron dry' for slightly damp clothes to 'extra dry' for ready-to-wear results. The machine will then sense when the clothes are dried to the level specified. Delay start option ensures required and helps to reduce creasing and musty odours. Automatic reversible tumble action for even crease-free drying of the laundry.