[DETAIL] Hanging neck fan portable summer air cooler USB cooling fan with 5 speeds and digital displays - super technology and bladeless [ Battery capacity ] 2000 mA [ Features ] 1. Cross cut design, more uniform air outlet; Turbine fan blades to avoid hanging hair and prevent dust; 2. Neck soft glue connection, multi angle adjustment, liberation of hands, sports can also wear. [ Wind speed ] Five gear wind speed, adjustable at will. [ Packing List ] 1 * Neck fan 1 * USB cable 1 * Instructions 1 * Packing box [ About after-sales service ] If you have any quality issues after receiving the goods, you can contact our customer service to resolve them for you, and we will do our best to serve you.Don't worry. [ATTRIBUTES] - Hign-concerned Chemical: None - Power Source: USB - Type: Air Cooling Fan - Hign-concerned Chemical: None - Power Source: USB - Type: Air Cooling Fan - Certification: CE - Type: Cooling Only - Wind Type: Natural Wind, Sleep Wind, Prevailing Wind - Air supply mode: Rotary Vane - Power (W): 25W - Timing Function: No Timing - Remote Control Function: No - Brand Name: ZAOXI - Voltage: 5v - Origin: Mainland China