out of the box is really smooth, but a bit slow, corner ARE sharp, lok ups ocure, it pops sometimes, and corner twist but not a lot, cornercutting is good is pass 45 and revers 3/4, I loob it but now the cube just wants to move everywhere

the moyu dianma out of the box was really smooth,and it came with really loose tencions, is a bit slow, it hase a lot of lock ups on me, corner cutting is great is pas 45 and revers is about 3/4 of a pice...CORNERS ARE SHARP, I put lub on it but it overshoots somethimes ( but gets faster)