Battery Capacity: 5000mAh(18.5Wh/3.7V) Battery Cell: Lithium-ion Battery

Charging Time: 3-4h 5 speeds wind Operating Time: 2.5-16.5h(depending on different gears/usescenarios)

Key Features

1. 100 Adjustable Speed Levels: JisuLife 100 speed neck fan offers 1-100 range control. Precise settings manage sweat during high humidity.
2. LED Digital Display: Integrated screen showing battery and speed status. Real-time data prevents unexpected power loss.
3. 3-in-1 Multifunctional Use: Neck, handheld, and desktop modes. 326g weight permits configuration changes without extra hardware.
4. 40,000 RPM Motor Speed: High-speed brushless rotation for rapid airflow. Fast air movement reduces skin temperature.