Well, according to the installation of equipment, careful not to scratch the hands, 10 minutes to fix, the more agile

Very good, easy to install,
No wrench
39 buy Super cost-effective! Good quality, the wrong, timely replacement of the seller! Excellent！
Also good, on the time did not pay attention to the edge of the four is not the same, so rework two times, there are more convenient
Shaking feel scattered
Well, according to the installation of equipment, careful not to scratch the hands, 10 minutes to fix, the more agile