Battery: Built in 4000mAh. VERSATILE AND PORTABLE: This lightweight neck fan is ideal for various settings, including outdoor activities, indoor use, the office, gym, travel, and camping, making it easy to carry wherever you go.
The "4000mAh Bladeless Neck Fan" would be ideal for users who prioritize portability and quiet performance, seeking a stylish wearable fan for cooling during workouts or busy days.
