Feature: Double cooling effect: Upgraded turbo blades can improve the wind gathering effect, and the air outlet can effectively disperse the wind direction, bringing you a 360 surrounding cooling airflow. The compressed air is released after cooling, and the cold air is sent out through the circulating air duct. The nano ice porcelain freezing tower provides double cooling effect. Five gears of wind adjustment: five gears of different wind power, one gear of sleeping wind, second gear of natural wind, third gear of cool wind, fourth gear of cool light, fifth gear of strong wind, LED intelligent digital display, power, and gears are clearly visible. High-end version and normal version: Normal version: built-in 2000mAh battery, five-speed wind speed switch, ice porcelain heat dissipation, intelligent LED digital display screen. High-end version: built-in 3000mAh battery, five-speed wind control, ice porcelain heat dissipation, intelligent LED digital display screen, three kinds of lights, TPYE-C port fast charging. Three kinds of ambient lighting: upgrade the lighting function, you can easily switch between white light, colorful, and colorful flashing three ambient effects with just one button. Meet different life needs. Low noise and hands-free design: Equipped with a silent noise reduction motor, it is quieter and safer. It can free your hands, not too heavy, and hanging the fan for a long time will not feel uncomfortable or restrictive, perfect for indoor and outdoor activities. Specification: Material: ABS+aluminum alloy Current: 1V Voltage: 5V Package List: 1*Hanger neck fan 1*charging cable