Diameter 1/4 inch screw mount using a tripod mount with a max loading capacity 11 lb/5kg. Made of high quality durable aluminium alloy | 3-In-1 Mounting ways including ceiling mounted, wall mounted and tabletop stand for your option | Aluminum Alloy with an integrated ball joint system allowing 90-degree tilt, 360°rotatable head for easy to adjust angle | Fits with most projectors or other devices like mini projector, DLP projector, digital camera and camcorder, etc | Note: Please make sure that the projector comes with tripod screw hole Before you bid the item