This model has an F energy class. This model has a standard width of 60 cm and you can set a time when you want the machine to start.
From John Lewis & Partners
Samsung Series 5 WD12T504DBW Freestanding Washer-Dryer, 12kg/8kg Load, 1400 Spin, White
Howards Electricals
Samsung WD12T504DBW 12Kg Washer Dryer