Product name: Neck-hanging portable bladeless digital display fan Product material: ABS/silicone/electronic components Power supply: USB Number of fan blades: bladeless Wind speed gear: 5 gears Battery model: 18650 lithium battery Six major advantages: Strong wind, turbine fan blades, multi-speed adjustment, dual-core doubling, long-lasting battery life, silent wind control Features 1. Intelligent cold light digital display gear power intuitive feeling The screen intelligent digital display, power and wind speed are clear at a glance, very convenient to use Ice porcelain refrigeration system Equipped with variable frequency refrigerant sheet close to the neck, the refrigerant conductor Peltier ice effect quickly reduces the body appearance temperature 2. Double-sided air inlet design Source Inspired by the self-blowing design, the two sides are equipped with a dual-channel air design. The wind after gathering is 6 times stronger than that of ordinary fans. 3. Imitation aviation turbine blades Equipped with 60 aviation blades, strong wind gathering double-layer louver cutting wind, faster cooling, no headache after long-term blowing 4. Dual-core engine rapid cooling Upgraded high-strength motor, the speed is increased by 30 times, the wind output is strong, and the whole body does not sweat a drop 5. Hidden digital display, real-time observation of gear position and power status Flashlight light, strong white light, seven-color breathing light, seven-color burst Flashing light 6. Wearable night light for studying and working at night without hurting your eyes Soft light design, the visual experience of light color is close to natural light, just right for reading, no need to worry about hurting your eyes 7. So quiet that you can hear your breathing My voice is light than the sound of breathing, as low as 20 decibels, closed air duct silencer system 8. The battery life is open from morning to night energy high-capacity battery, energy consumption is reduced by 200%, and the battery life of the same capacity is increased by 4 times 9. It can be worn regardless of body shape Based on ergonomics, it conforms to Wear it around the neck for Asians, a truly unrestrained wearing experience 10. Wear the natural wind on your body Smart and refreshing, just like being in the open wilderness with a natural breeze, no headache after blowing for a long time Precise air inlet design does not curl hair, long hair blows with ease Style: Standard version, top version Color: white, blue, pink Product size: 206.5*189.2*58.5mm Product packaging: 197*64*230mm Packaging weight: 320g Includes: 1pcs