@david-livingstone Hi David. The hardware of R12 is the same of?ÿ R10-2. If you want you can update your R10-2 with the new RTK engine (It will cost s...

Hi, guys. Thanks for all your replys.

First, thanks for your replys! My doubt has gone... Paul, you are right, I have mistake, I mean the L5! Regards to all

Do you know were can I find some papper about that? Many thanks!