[New Upgraded Portable Neck Fan] Latest version personal neck fan upgraded the airflow and noise reduction function.The wearable neck fan got more powerful airflow and low-noise which keeps your cooling always. than those before and don' worry about your hair being caught or dust,sweat enter the neck fan.perfect choice as a for working in the hot summer. [Ultra-light design] 255g weight and Skin-friendly ABS material,putting less strain on the neck.Give you the best experience in a quiet and comfortable environment. [Long-Lasting Battery Life] Built-in rechargeable 4000mAh batteries,the energy-efficient battery capacity supports the neck fan to work for 5-12 hours(depending on different speeds) Our neck fan is matched with fast charging design that it only takes 2 hours to get fully for enjoy the strong airflow within a day. [Aviation grade motor] Dual core is enough Strong wind power depends on quality rather than quantity, dual-core high-speed motor Strong wind crushes inferior four fans on the market And the noise lower to 45dB.It ' disturb you whenstudying,working,sporting or traveling etc. [Perfect Summer Gift & Quality assurance] The personal neck fan will free your hand that you can use it in anywhere,anyplace.Such as kitchen, office, garage, camping, riding etc.It also can be the best gift ,friends,and colleagues.Also a for Father's or Mother's day gifts. Power supply mode:USB Rated voltage:5v Rated power:5w Noise:36-45db Wind type selection:natural wind Colour:Pink Material:ABS Package Contents: 1 * Neck Fan 1 * data cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.