CER Series indoor&outdoor rental cabinet (optional panel dimensions 1:1 and 1:2) has curvable design, -5, -2.5, 0, +2.5, +5 can be adjusted, achieve 100% rear maintenance with modules lock to protect modules from dropping down and replace modules effectively, and it can work normally in the environment of -10~40℃. Widely used in temporary occasions, concerts, exhibitions, etc.