Regarding this selling point Portability: Mini design, lightweight, suitable for carrying around, and applicable for use in offices, outdoors, and on desktops. Power supply method: Supports USB power bank power supply, no battery required, environmentally friendly and convenient, compatible with charging of various devices. Battery capacity: 4000mah/Type-c charging port Wind speed adjustment: Multiple wind speed Settings to meet different needs. Safe and durable: Made of environmentally friendly materials, it is safe and reliable, and may have safety features such as overheat protection. Price advantage: Low wholesale price, suitable for cross-border e-commerce and bulk purchasing.
