ChezMax Hand Held USB Portable Bladeless Fan No Leaf Table Fan Green [EASY OPERATION] Powered by USB cable (included), can be easily placed onto desk or office table [SAFE AND DURABLE] Without blades exposed no possibility to hurt people and pets by blade cutting and is guaranteed with a 1 Year No-Hassle Warranty [SMOOTH AIR] The bladeless fan uses an airfoil-shaped ramp to amplify the airflow to create a cool blast of smooth air without the unpleasant buffeting caused by spinning blades [EASY TO CLEANING] Simple bladeless design, very easy to clean [ENERGY-SAVING] Consumes half the energy of a conventional fan