Quad-core Bladeless Neck Fans USB Rechargeable Lazy Portable Mute Outdoor Sports High Wind Power Head Fans ✿Features: ✿[Ice Porcelain ] Ice sensation , physical passive , 1 second whole body ice effect increased by 300%. ✿[Wind Overlord] cost using quad-core motor, the whole body wind coverage area to enhance 6 times. ✿[Cold wind blowing] turbine cold wind system, compressed wind is called cold wind out of the wind straight down 15°C. ✿[Large capacity, super range] New energy with the same battery comes with an electronic control system through the ECU control chip, intelligent regulation of the output current to increase the range. ✿[Motor frictionless, mute] imported motor, realizing the real noiseless power will be called, 4300 / RPMs x4 stable RPMs ✿Product Description: ✿Voltage parameters: 5V/1A ✿Power: 5W ✿Use time: 1 gear 4.5 hours, 2 gear 3 hours, 3 gear 2.5 hours ✿Charging interface: USB ✿including：1x Hanging 1x Charging cable 1x Instruction manual ✿ ✿ [Ice Porcelain ] Ice sensation , physical passive , 1 second whole body ice effect increased by 300%. ✿ [Wind Overlord] cost using quad-core motor, the whole body wind coverage area to enhance 6 times. ✿ [Cold wind blowing] turbine cold wind system, compressed wind is called cold wind out of the wind straight down 15°C. ✿ [Large capacity, super range] New energy with the same battery comes with an electronic control system through the ECU control chip, intelligent regulation of the output current to increase the range. ✿ [Motor frictionless, mute] imported motor, realizing the real noiseless power will be called, 4300 / RPMs x4 stable RPMs