Yizhan Quadcopter Golden X4 2.4G 6 Axis Radio Controll RC ModelToyClub Blogger RC Quadcopter, YiZhan Oct 12, 2015Jul 19, 20162.4G, 3D Flip, 4CH, 6-Axis Gyro, LCD Screen, Yi Zhan X4 1 Comment You guys may not be familiar with the new brand Yizhan but this Yizhan X4 offers a good way to know about it. (more…)