Let's talk about quality
1. Cover process
Other brands have a lot of cracks on the cover,
Geerge, there are few cracks on the cover, not even cracks
2. There are differences in M4 style
Other brands have differences levels in same size, One high, one low
Geege, Relatively flat, nearly the same level
3. Brightness contrast, Obviously
some DTM led angel eyes development installation case :