Supper Air Cool Adjustable FAN Speed: The Multicolored Fan Have free To Turn Down or Turn Up the air speed. This Fan Comes with 2 speed settings. PORTABLE LIGHTWEIGHT DESIGN: Fan has Mini and Portable Handheld design, great for portable use anywhere, rechargeable portable fans are perfect for indoor, office, sports games, traveling, camping, hiking etc. The Mini Handy fan has High Performance Low Disturbance, There is no hearing any noise from this power pack product. upto 4 hours battery life