k8098 HQ? - LOWQ?

Hello. I bought two kits of your K8090. Everyone has a different display. one second shines brighter and darker smudges. Is this are kits HQ? Price only HQ. What do I do? s Flim of action kits

youtu.be/7JwTgONBZM4

Andrzej

Due to the manufacturing process, displays can feature small colour or brightness differences.