• 【Semiconductor TEC Cooling Technology】Built-in TEC cooling chip system uses air conditioning principles to condense air heat into cooling mist, delivering ice-cold airflow even in 40°C temperatures.

• 【199-Speed Infinite Adjustment】Features 199 infinitely adjustable speed levels with digital display showing real-time wind speed, battery level, and mode indicators for precise control.

• 【7-Blade Enhanced Airflow System】Upgraded 7-blade widened spiral design with 120° expanded wind ring provides comprehensive cooling coverage for full-body temperature reduction.

• 【Multi-Position Foldable Design】90° adjustable folding mechanism supports handheld, neck-hanging, and desktop use with metal clip for backpack attachment during outdoor activities.

• 【Ultra-Quiet Operation】Advanced DC motor reduces noise from 70dB to just 30dB, ensuring peaceful sleep and comfortable use in quiet environments.

• 【4000mAh Long-Lasting Battery】High-capacity battery provides extended runtime with Type-C fast charging support and charge-while-use capability for uninterrupted cooling.

Specifications:

• Model: JF166
• Material: ABS + PC + Electronic Components + Metal
• Output Power: 10W
• Battery Capacity: 4000mAh
• Charging Input: 5V 2A
• Charging Time: Approximately 3.5 hours
• Wind Speed Gear: 1-199 levels
• Charging Interface: Type-C
• Product Size: 60 × 54.4 × 182.8 mm
• Noise Level: 30dB
• Weight: 232g
• Cooling Technology: TEC Semiconductor Chip
• Folding Angle: 90°
• Safety Protection: Overpressure, Short Circuit, Stall, Overcurrent