Size:Small Tray Holder Description: NOTE: The Tripod stand, Projector and Notebook not included. The Tray Holder is made to hold the laptop and projector on a tripod to simplify your presentation setup, generate a nice Display effect (Tripod stand not included). It can be used in Stage, Projector, Monitors, Laptop and other equipment; Perfect for offices, classrooms, lecture halls, meeting rooms or your own home. * Female screw adapter: With 1/4" Convert Screw Adapter fit for all tripod install; Easy to install and remove. * The non-slip pads and straps: Durable, susceptible to clean; Easy to operate. * Material: Metal. * Size: 13.4 x 9.4 x 0.5 inches/34 x 24 x 1.3 centimeters (L/W/H) Package Contents: 1x Tray Holder 1x 1/4" to 3/8" Screw Adapter Customer Service: If you have any problem for our product, you can click the “seller contact” button in your account to email us. we are happly to help you and reply as soon as we can.