Handheld Turbo Fan Mini Portable 4000mAh USB Rechargeable Personal Battery Operated Small Pocket Fan with 5 Speeds for Travel Outdoor Home Office

【Brand upgrade】 in order to better serve our customers and enhance our brand image, we decided to comprehensively upgrade our brand, and specially launched a new brand logo to better reflect our brand spirit and core values.During this period, you may see both new and old versions of the product present on the market.The old and new versions of the product are quite consistent in terms of quality and service, so feel free to buy. 【Patented turbocharged air flow】the portable jisulife turbocharged fan has 2 Vortex technology patents: turbocharged air and Air jet.The air flow is accelerated and compressed by the air duct turbine, the wind is stronger, and the wind feeling is closer to nature. 【5-gear turbo wind】the upgraded portable five-gear jisulife portable turbo wind fan for powerful cooling.Just press the power button to change the wind setting, press for a short time to switch the low speed (3300 rev / m) to high speed (6100 rev / M), and press for a long time on any gear to turn it off. 【16H maximum cooling time】the portable jisulife fan comes with a 4000mAh rechargeable battery (twice the size of a regular hand fan), which can provide a duration of 3 to 16 hours (depending on different speeds).You can charge through a regular outlet, power bank, computer or any other device with a USB port, just 3 hours to fully recharge. 【Powerful and energy-saving】 the portable personal jisulife fan features a high-performance motor and an optimized air duct to optimize wind energy while reducing noise.Compared with other portable fans, it has a higher speed (6100 rpm) and a stronger wind (4.8 M / s).