✔【Upgrade Cable Management System】The projector mounts adopts a large square tube design which helps keep HDMI, audio, and video cables concealed and organized;The screws also upgrade to hand-tightening use; ✔【Full-Motion Design】Pitch: +/- 15 degrees, Roll: +/- 8 degrees, Swivel: Height Adjustment (ceiling installation): 5 inches to 25.6 inches. Extension from the wall (wall mounted installation): 16.9 inches to 25.6 inches. ✔【Strong Support】Made of premium quality and heavy duty steel ,provide a reliable strength and support. Our products can bear the maximum support weight: 33 lbs/15 kg, which cna use for most universal projector such as Epson Optoma Benq and so on; ✔【Easy to Install and Widely use】Quick release hooks attach and detach by tightening and loosening the mounting bolts. All necessary hardware and instructions are provided for assembly.This projector hanger is perfect for use in classrooms, boardrooms, hotels, home cinema, restaurants,etc. ✔【Warranty & Support】 Before purchasing, make sure the projector has 3-4 install holes, and the diameter of screw holes is 3 mm, 4 mm or 5 mm. We provide detailed instructions for use;If the product is not suitable for your projector, or if you have any questions about it, feel free to contact us and we will help you as soon as possible with our professional experience. NOTE: does NOT support vaulted ceiling and drywall. Please check the weight of your projector, the projector weight should be less than 33lbs (15kg). Check the mounting holes on the top of your projector and measure the distance between each hole. Your projector VESA mounting hole must be between 8.9” to 14.9”. Install method: There will be detailed instructions for use, installation methods and precautions in our package, or you can refer to the display pictures of our products. Package Includes: 1 x Projector Ceiling Mount (White)