Hot air stylers???

does anyone use these? like this one a href="http://www.argos.co.uk/static/Product/partNumber/4427555/Trail/C%24cip%3D1500011357.Personal%2Bcare%2Band%2Bbathroom%3EC%24cip%3D1500011365.Hair%2Bcare%3EC%24cip%3D1500011368.Curlers%2Band%2Bstylers.htm" rel="nofollow"http://www.argos.co.uk/static/Product/pa…/a i want one, not to strnaighten my hair but just to blow dry the top sections of my hair instead of having to use a hairdryer and round brush