User-centered, committed to improving the product experience; mining pain points from the market, solving pain points, continuously optimizing solutions, and finally achieving a balance between experience and cost. Based on the social environment-new travel modes: balance cars, scooters, shared bicycles, etc., new cooling solutions are proposed. 1. New experience: The innovative combination of bladeless fans and wearable products has resulted in a new generation of neck-mounted fans. While enjoying portable cooling, there is no need to worry about hair being involved. 2. Various ways of use: you can wear it out or stand on the desktop. When wearing, it can swing left and right to adjust the wind direction and angle; when used on the desktop, it can be blown obliquely to 45 ° (flat) or forward (standing).