Portable Neck Fan Electric Rechargeable USB Mini Fan Bladeless Mute Hanging Neck Cooler for Outdoor Sports Small Fans  Feature: 360 ° full range air supply, intelligent digital display, 5-speed wind speed 18 hole air outlet, cooling in a few seconds. Hidden turbine design, no jamming. Long battery life and strong wind power. Lightweight and compact, hands-free. Specification: Weight: about 200-280g Size: 197*175*60mm Material: ABS+ silicone Battery capacity: upgraded plastic version: 1800mAh; adjustable angle + high-profile silicone version: 2600mAh; top display version: 3000mAh Battery life: Upgraded plastic version: 4-6h; Adjustable angle + high-grade silicone version: 8-10h; Top with display version: 10-12h Gears: Upgraded plastic version: 3 gears; adjustable angle + high-grade silicone version: 3 gears; top with display version: 5 gears Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 x Neck Fan 1 x USB Cable