so.. as the title says this are flycolor escs for the first look i feel the manual is very descriptive and helpful if you are going to use a Radio transmitter to program it...
Overall 10/10 for documentation and the esc looks nice.
you can buy the esc from :
http://www.gearbest.com/multi-rotor-parts/pp_428943.html?lkid=10297788
you can read more about it here:
http://wp.me/p7RJQf-jO