【Why i have to buy this kind of cool vest?】
This air conditioned clothing was 360° air supply, can quickly evaporate sweat and Keep cool for long time.
Cooling vest has effective prevention of heat stroke and improve work efficiency. It is essential tool if you has work in hot environment.
The air vest carry the "fan" on your body, the fan is small, lightweight and portable.
It is cool at any time and anywhere.
According to your needs, there are 3 speeds adjustable( Max, Medium, Low )
【Products include】
2*Fans
1*Cooling vest
1*Dual interface data USB cable
【Tips】
The package not include the power bank，power bank sold separately.
When washing , please remove the fans and USB cable.
*******If the accessoires( cable or fans) damage, replacement is available.
The voltage of power bank must be 5V 2.1A.