Viken Handheld Mini Fan High-Speed Cooling Portable Neck Hanging Small Electric Fan Power Bank 10000mAh for Outdoor Travel

Certified with dual 3C certification for battery and fan (Battery 3C Certification No.: 2023010915599259; Fan 3C Certification No.: 2026230914007903)

Complies with China National Compulsory Product Certification, CE safety certification, EU RoHS, and US FCC standards

High-performance semiconductor cooling chip with TEC technology for rapid cooling within 3 seconds

Cooling temperature down to 16°C with 230% improved efficiency

30000 RPM aviation model engine for powerful airflow and efficient ice cooling

Up to 42 hours of continuous operation on a single charge

Wide-angle cooling with 30° adjustable airflow direction

LED digital display showing fan speed and battery level

Compatible with multiple fast charging devices, automatically matching charging power without damaging devices

Lightweight and compact design (52% smaller volume, 45% lighter weight compared to previous models)

Magnetic storage and aluminum alloy rotating shaft tested for over 10,000 retract cycles

Portable and travel-friendly, approved for airplane and high-speed train carry-on

POK self-lubricating material for retractable cable ensures durability and smooth operation

Safety assured with international recognized testing and multiple authoritative certifications

Suitable for commuting, shopping, office, concerts, airplane, and high-speed train travel

Ideal for personal cooling without makeup smudging or sweating

Fan speed adjustable from 1 to 100 levels for customized airflow control

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