1. There is a hole at the bottom, the universal joint screw adopts 1/4 standard screw, which can fit most single-hole projectors on the market, such as H2 / H3 Nut j7/G7, etc. 2. Thickened one-piece aluminum alloy base, magnifies the force point with the desktop, and the force balance is not easy to tip over 3. Panoramic rotation, 12 degree adjustable pitch 4. There is a non- silicone pad at the bottom, which protects your desktop while effectively anti- 5. Chassis storage design, can place remote control or power cord, saving desktop space Note: This product is delivered separately, and the needs to it by himself after placing an order Colour:silver Material:Aluminum alloy Package Contents: 1 x Projector Bracket Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.