• 【100-Speed Stepless Adjustment】 Unlike traditional fans with limited speed options, this handheld fan features an advanced stepless speed control system with up to 100 adjustable levels.
• 【Smart LED Display】 The built-in LED screen clearly displays both battery life and wind speed, allowing you to monitor usage in real time.
• 【Advanced Airflow Boost System】 Inspired by aircraft aerodynamics, this fan features a guided airflow pressurization system that enhances wind power while maintaining a smooth, consistent breeze.
• 【220° Adjustable Rotation】 The flexible 220° rotation design enables multi-angle airflow, allowing you to direct cooling exactly where you need it, whether you're working, exercising, or relaxing.
• 【Ultra-Quiet Brushless Motor】 Equipped with a high-performance brushless DC motor, this fan operates with minimal noise, ensuring a quiet yet powerful cooling experience for work, sleep, or travel.

Specifications:

• Input current: 1.8A 
• Input voltage: DC 5V
• Working power: 1.36W-5.14W 
• Usage time: 3.4h-12h
• Battery capacity: 5000mAh 3.7V (18.5Wh) 
• Charging time: 4.5h