Source Factory 2022 New Cross-Border Bladeless Neck-Hanging Lazy Fan USB Outdoor Portable Up-and-Down Airflow Multi-Core

battery capacity(mah):Over 4000 mAh type:Neck-mounted fan place of origin:None app-controlled:No application:Outdoor Batteries Included:Yes Control Method:Mechanical Feature:Mute featured function:Supply air Installation:Neck-mounted motor:Brushless motor Noise Level:Below 36 dB Number of Blades:Bladeless packaging types:None power source:USB voltage (v):5V wind speed:3rd gear Working time:3 6 hours model number:F14

Power supply method: USB noise: Below 36dB(A) Rated voltage: 5 Rated power: 5 Operation method: Normal button