• High-Speed Motor: Featuring a powerful motor that spins at 13,000 RPM, this fan provides a strong and refreshing breeze to keep you cool even on the hottest days
• Digital Display with Infinite Airflow Adjustment: Equipped with a digital display, this fan allows precise control of airflow with its infinite roller adjustment
• Large Capacity Battery for Extended Use: With a robust 3600mAh battery, this fan ensures long-lasting performance
• Semiconductor Cooling: It can not only be used as a simple fan, but also can activate the cooling function to cool the hot skin
• Durable Design: Constructed from durable ABS and electronic components, this fan combines both strength and functionality

Specifications:

• Product model: K39
• Material: ABS/electronic components
• Charging current: 1.8A
• Input voltage: DC5V
• Operating power: <0.9-10.2W
• Using time: about 1.5-11h
• Battery capacity: 3600mAh