• Equipped with semiconductor refrigeration chip, which can reduce the temperature by 15℃, 2-in-1 cooling and blowing, improving your comfort
• Built-in rechargeable 5000mAh battery, convenient to charge with your power bank/computer/wall charger
• There are three wind speeds to choose from: light wind, cool wind, and strong wind.
• Foldable design, suitable for most people's neck sizes

Specification:

• Maximum power: 8W
• Working voltage: DC 5V/2V
• Working time: (high gear) 2 hours
• Battery capacity: 5000mAh
• Working mode: 3 gears
• Control mode: button
• Ambient light: Colorful breathing light
• Product size: 175.9*184.2*66.7mm
• Product weight: about 0.5kg
• Cold compress mode: three gears (lower by 10~15℃/lower by 7~10℃/lower by 4~7℃)