JF166 Portable TEC Air Cooler Fan with 199-Speed - Pink

JF166 Portable TEC Cooling Fan - 4000mAh Foldable Handheld, Neck & Desktop Fan with 199-Speed Control

Beat the heat wherever you go with the JF166 portable TEC cooling fan. Combining advanced ceramic semiconductor cooling technology, powerful turbine airflow and precise 199-level speed adjustment, this versatile fan delivers instant cooling comfort for indoor and outdoor use. Whether you're commuting, travelling, camping or working in warm environments, the foldable multi-purpose design allows you to use it as a handheld fan, desktop fan or neck-hanging fan with ease.

Key Features and Specifications
- Advanced TEC ceramic semiconductor cooling technology
- Instant cooling effect for enhanced comfort during hot weather
- 199-level stepless wind speed adjustment
- Powerful airflow with motor speeds up to 20,000 RPM
- High-speed boost mode for stronger cooling performance
- Large 4000mAh rechargeable battery
- Up to 20 hours of operation depending on speed settings
- Ultra-clear LED display showing battery level and speed settings
- Foldable design for handheld, desktop and neck-hanging use
- USB-C charging for convenient recharging
- Lightweight and portable for travel and outdoor activities
- Durable ABS and PC construction with premium internal components
- Output power: 10W

Technical Specifications
- Model: JF166
- Material: ABS + PC + Battery Core + Electronic Components + Hardware
- Cooling Method: Ceramic Semiconductor Cooling
- Wind Speed Adjustment: 199-Level Stepless Control
- Battery Capacity: 4000mAh
- Output Power: 10W
- Charging Input: 5V/2A
- Charging Interface: USB-C
- Charging Time: Approximately 3.5 Hours
- Motor Speed: Up to 20,000 RPM
- Operating Time: 3.5-20 Hours
- Product Size: 60 x 54.4 x 182.8mm
- Weight: 221g

Ideal Examples of Usage
- Stay cool while travelling, commuting or sightseeing
- Use as a desktop fan while working, studying or gaming
- Wear around your neck during festivals, outdoor events and walks
- Take it camping, hiking or fishing for portable cooling
- Enjoy hands-free cooling during sports and outdoor activities
- Keep comfortable at the office, at home or on holiday

Why This Product Is Perfect to Buy
The JF166 combines powerful airflow, advanced cooling technology and exceptional versatility in one compact device. Its semiconductor cooling system delivers a noticeably cooler sensation than traditional portable fans, while the 199-speed adjustment allows precise airflow customization. With its foldable design, long battery life and clear LED display, it is a reliable cooling companion for both everyday use and outdoor adventures.

Interesting Facts About TEC Cooling Fans
TEC (Thermoelectric Cooling) technology uses semiconductor components to create a cooling effect without traditional refrigeration systems. This technology is commonly used in portable cooling devices because it offers fast cooling performance in a compact form factor. Fans with stepless speed adjustment provide much finer airflow control than standard multi-speed models, helping users balance comfort, cooling intensity and battery life more effectively.

Package Includes
- 1 x JF166 Portable TEC Cooling Fan
- 1 x USB-C Charging Cable
- 1 x Lanyard
- 1 x User Manual (English)

Packing: Euroblister