Touch will stop and get stuck, safe and not hurting people, Motors made of copper are more durable, Comfortable wind and Silent, Quality assurance. | Hanging fans are Compact and lightweight, Soft wind with little noise, Safe to use and energy saving, easy to install and dismantle. | Portable ceiling fan, USB plug design, no built-in battery; can use power bank, USB charger, battery, mobile phone adapter, car charger, etc., as long as the USB interface (2A) can be used normally. | Provide a variety of functions for its choice to meet the different needs of customers. The fan is large, the air supply is wide, the wind is soft, and it is more comfortable. | 6 blades, Ceiling fan swivel diameter 16.5 inches, a single blade is 6.7 inches long and 2.7 inches wide, Ceiling fan height 6.1 inches, Ceiling Fan Hook Height 1.8 inches, Comes with USB cable 69 inches long(Each variant has different line lengths, please see detailed parameters), 5W power. | If you feel that there is no wind or the wind is very small, it may be because the fan blades are installed backwards or the hanging place is not fixed and reversed. For details, please check the FAQ provided in the product package!