With strong and elegant octagon housing, innovative manually self-lock device, the screen can be adjusted to any location.Simple operation and long life, the screen is widely used in educational area and offices.

• 采用坚实、美观的八角型喷塑外壳,国际先进的手拉自锁装置,能使幕布停留在任何位置,操作简单,使用寿命长,广泛适用于教学、办公等领域。