About this product: 【Max Loading Capacity 7.7lbs】If your projector is less than 7.7lbs(3.5kg) and has a hole in the bottom of the projector will be suitable. Please don’t buy it, if your projector doesn’t have a hole. 【Easy to Install】Attach to any load-bearing wall or ceiling in just a few minutes using the 3 included screws and an electric drill (Electric drill not included). 【What’s in the box】 Ceiling bracket, screw package and user manual. Packing Includes: 1 X Mini Projector Bracket. 3 X Screws and Gaskets. 3 X Mounting Heads, 0.15/0.23/0.25in (3.9 /5.9/6.35mm).