1.带面罩前维护，表面整齐度好稳定性高，色彩分布均匀。(P4、P5带面罩）
1. Front maintenance with a mask, good surface uniformity, high stability, and uniform color distribution. (P4, P5 with mask)
2.适合用于表演、酒吧、会议室、展览等。
2. Suitable for performances, bars, conference rooms, exhibitions, etc.
