BPP-4D unboxing&tutorial (how to install and switch 3D/4D)

[@veritasiumtry2015]

Thanks. But the central metal shaft of the motor is very brittle. Mine just broke into half after 2 days .😮

[@endyX286]

the best combo i have ever flown.

[@lepretrelucas2309]

Thank you for video !

[@cesarcastillorc]

Nice! Thanks!

[@veritasiumtry2015]

Hello
Just bought my combo but i don't the Name or type of driver that is used to fasten the 2 kimi screws .

[@마이스타일-w3w]

😁