High quality professional tripod screen able to withstand daily usage 三脚屏幕高品质三脚屏幕可以抵挡每日使用
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Professional tripod screen with super quality is safe to use and durable . the operation is flexible and the height of screen can be adjusted as needed by using unique tripod connection and lock devices . the screen can be put in any location and used for many time 高品质的专业支架幕，使用稳定安全，采用独特的幕架连接机构和锁扣装置，操作灵活，可随意调节幕布上下高度，并可稳定在任何位置，适合各种场合频繁使用。
