Hanging neck is easy to carry, 3S brings coolness Second Generation Turbo Cooling System Portable and Compact Turbo Refrigeration Compress the air and release it, increasing the wind power by 10 times Three-speed wind speed adjustment is soft and refreshing Built-in 3-speed wind selection: soft wind//cool wind/strong wind one-key switching to meet your different needs Endurance ceiling 4000mah power is not empty It adopts high-density, high-safety new energy vehicles with the same battery cell capacity leading the industry, allowing a small body to achieve ultra-long battery life. Product name: turbo neck fan Product model: S6 Product color:white/blue Battery life: 8 hours Product weight: 300g product size:215*185*55mm/8.46*7.28*2.17IN Product material: ABS INCLUDE: 1PCS turbo neck fan 1pcs charger cable 1pcs manual