About this item

• Powerful Wind Means Some Sound: Heads-up: this fan isn’t silent. The powerful motor makes some noise—that’s the sound of serious cooling in action
• Speed Level: 1-100 Speeds, Rotation Speed: MAX 13000RPM, Wind Speeds: MAX 25ft/s
• Refrigeration & Cold Compress: Surface temperature of the cold plate can be lowered to 16°C
• Battery Capacity: 5200mAh, Running Hours: 3.5-20Hrs
• Visual Digital Display: Display the remaining battery life and speed level
• Pocket Size: 2.3×6.1inch, Weight: 7.47oz
• Noise level: 1st gear-49dB, 25 gear-54dB, 50 gear-57dB, 75 gear-61dB, 100 gear-65dB