It dries, smooths, straightens and shines your hair all in one process, plus it curls the ends under nice too! I cleaned, tested it and it work fine. Nice styling brush to add to your hair care collection. Features: 1) The wonder HOT-AIR ROTATING STYLER & DRYER & STRAIGHTENER 2) Power: 230V, 50Hz, 100W, 2 detachable rotating brush heads 3) Double direction rotating motion 4) Non-tangle type brushes-heads 5) Optimum hot-air flow for blow dryer, hair styler, hair straightener