4000mAh Lithium Battery-Powered Electric Wholesale Personalized Rechargeable Plastic Portable Mini Customise Hand Fan

4000mAh Lithium Battery-Powered Electric Wholesale Personalized Rechargeable Plastic Portable Mini Customise Hand Fan. 199 Speed Levels: Ultra mini pocket fan with 199 levels of infinite wind speed adjustable. 4000mAh Battery: Large capacity lithium battery ensures long battery life and sufficient capacity. Ice Cooling Function: Features natural cooling and ice cooling function for rapid comfort. Digital Display: Digital screen displays remaining battery life for easy monitoring. 3-in-1 Usage: Supports neck hanging, handheld, and desktop usage modes. Brushless Motor: High speed brushless motor for efficient and quiet operation. Type-C Charging: Fast charging via Type-C interface, fully charged in 3.5-4 hours. OEM Service: Custom logo printing available on the battery cover for branding.