The Artograph Digital Projector Table Stand is essential for projecting images on different surfaces for tracing! It features a standard 5 mm bolt and a 360 swivel ball adapter with a 6 mm bolt. Compatible with an Artograph digital projector, camera, or light. The swivel ball allows for easy attatchment and provides flexible positioning with a 90-degree tilt in all directions. The spring-loaded cellphone clamp extends from 2" to 3". Height can be adjusted from 19" to 49". The padded bottom prevents scratches.