1.4 axis quadcopter with strong smooth kk mk mwc 2.This is a very popular machine, ... rack, beautiful appearance, with a stable system of flight, very smooth flight, Of course, primary can be good to get started ... : 0.65lb/282g -Made by advanced engineering material,super strong & smooth- all in one(ready to fly)- 100% HJ Brand new ... model 1,you tell me 4 axis quadcopter with strong smooth