JisuLife Handheld Fan 4

JisuLife Handheld Fan 4 Black Experience personalized cooling like never before with the JisuLife high-performance personal fan. Featuring 5 adjustable wind speeds and a clear LED display for real-time monitoring, this fan is designed for precision and ease of use. Equipped with a robust 5000mAh battery providing up to 17.5 hours of endurance and a dedicated safety lock design, it offers the perfect balance of power, security, and long-lasting freshness wherever you go. The device features the following characteristics: Rated voltage, current: 5.0V=2.0A Battery Cell: Lithium-ion battery Battery Capacity: 5000mAh(18.5Wh/3.7V) Working Power: 5W MAX Fan Speed: 5.2m/s MAX Charging Time: 3-4h(3600mAh) OperatingTime: 3.5-17.5hours(3600mAh) (depending on different levels/usage scenarios)