Summer pack travel, back sweltering sweat. Equipped with a semiconductor refrigeration module fan to dissipate heat, which can cool the back and achieve the effect of cooling.
The copyright of this work belongs to 🐽. No use is allowed without explicit permission from owner.
New user?Create an account
Log In Reset your password.
Account existed？Log In
Read and agree to the User Agreement Terms of Use.
Please enter your email to reset your password
Is this a strong demand?
When climbing
This, yes, if there is no electricity, it will be a practice load
When you go out in winter, you should have a self-warming effect. When you go out in summer, you should have your own fan function. Ha ha, modern people are wonderful.