JisuLife Neck Fan 5 [Belt Fan / 3-Way / Ultra-Compact / 16-Hour Battery Life / 1
JisuLife Neck Fan 5 [Belt Fan / 3-Way / Ultra-Compact / 16-Hour Battery Life / 1
Up to 16 Hours of Operation: The motor and drive program are individually tuned to match the air resistance of each product’s blades. This minimizes unnecessary heat generation and energy loss, maximizing battery efficiency.