Features: Adjustable Height: Height can be changed from 27.17-74.80inch depends on your needs. The Easily operated knots allow you to adjust the stand for different use. Universal Compatibility: 15.35x11.42x0.59in Large tray fit most of tablet PC in the market. Coming with a small tray for mouse lower than the large tray it is more convenient for you to slide the mouse when make presentation or in meeting. Multi-function: Our tripod stand can support many devices except laptop. Suitable for many occasions can be used for a variety of tasks such as for projector recording reading and speeches perfect for office home theaters classroom stage or studio indoor or outdoor use. Anti-Slip Mats and Strap: The projector come with non-slip mat and straps matching to fix product. The tray is designed with raised edges which can prevent your device from falling down. Stable and Durable: Made of robust iron and designed with triangle construction support 17.63lbs max load the laptop projector stand is sturdy and durable.NOTE:Please place the tripod on smooth floor during installation and use. Place items on the tray evenly in case of falling down. Specifications:Product Type: Laptop Projector Tripod StandMaterial: IronColor: BlackMaximum Height: 190cm/74.80inchMinimum Height: 69cm/27.17inchMaximum Load Bearing: 8KG/17.63LBSLarge Tray Size: 39x29x1.5cm/15.35x11.42x0.59inchSmall Tray Size: 14x20x0.6cm/ 5.51x 7.87x 0.24inchBig Pipe Diameter: 24.8mm/0.98inchItem Size: 39x29x69cm /15.35x11.42x27.17inchItem Weight: 2.02 kg/4.45lbsPackage Size: 30.5x9.7x69cm/12.01x3.82x27.17inchPackage Weight: 2.32kg/5.12lbsPackage Lists:1 x Tripod Stand1 x Large Tray1 x Small Tray1 x User Manual3 x Screws1 x Male Knobs2 x Big Female Knobs1 x Small Female Knob2 x Washers1 x Screw Hex Nut