I bought this for a projector, but I've never used it. Body only. 【Features】Easily ceiling-mount a small projector on a duct rail. Attach this product to the tripod screw hole, and you can install it with one touch without using any tools. Double-lock type for secure fixing. 【Installation Requirements】Must have a duct rail/lighting rail. 【Functions】Two-stage height adjustment is possible by removing the shaft part. Up and down tilt (maximum) ±80 degrees, left and right tilt (maximum) ±20 degrees, 360-degree rotation. 【Dimensions】Approx. 194mm x 90mm (screw part 30Φ, shaft 20Φ) 【Weight】Main product: approx. 280g, power plug: approx. 33g 【Load Capacity】3kg or less 【1-year warranty】 【Caution】*This product does not include a projector. *This product is for duct rails only. Do not install it in any other location. *Due to contact during transportation, the parts may have some scratches or dents. There is no problem with the product, so please understand. 【Compatible Projectors】Models with a 1/4 inch screw hole (tripod screw hole) on the bottom and weighing less than 3kg: Anker: Nebula Capsule / Nebula Capsule Pro / Nebula Capsule II / Nebula Capsule 3 Laser / Nebula Vega XGIMI: XGIMI MoGo Pro / XGIMI MoGo 2 / XGIMI MoGo 2 Pro / XGIMI Halo / XGIMIHalo+ *In addition, any projector weighing less than 3kg can be installed.