Features: 5 WIND SPEEDSThe neck hanging fan is designed with 5 levels of wind speed with different intensities to meet your different needs. LED DISPLAYThe neck hanging fan is designed with an LED display, which can display the wind speed gear in real time, which is more convenient. WIND TURBINES ON BOTH SIDESLeft and right double turbo blower design, 60 blades gather wind, reduce air fluctuations, save energy and be quieter. UNIFORM HEAT DISSIPATIONExtra-large air outlets evenly output air at each interval scientifically calculated, and the skin pores are evenly cooled. USB RECHARGEABLEThe neck hanging fan has a built-in large-capacity rechargeable battery, which can be charged by a computer, power bank, etc., which is practical. HAND FREE DESIGNThe neck-mounted design cleverly allows the stress point of the large-capacity dual battery to fall on the neck, making it comfortable and stress-free to wear. QUIET OPERATIONThe neck hanging fan adopts a silent operation method, which will not disturb your work and study, and is refreshing but not stuffy. Specifications: Material: plastic Color: white, green Size: about 175 x 197 x 60mm/6.89 x 7.76 x 2.36inch(total width x head width x height) Powered by: built-in rechargeable battery Package Included: 1 pc x neck hanging fan 1 pc x data cable Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.