Material:Metal&ABS Cover Color:Black/White Suitable for 75*75mm & 100*100mm monitor with VESA hole Adjustable angle:0~180 Carring maximum weight:20KG Suitable for 10inch~24inch touch screen monitor/lcd monitor with VESA hole.Assembly Instruction1. Open the package 2. Pull it up 3. Take down the plastic cover 4. Focus on the 75*75/100*100 VESA holes, lock 4 pcs KM4*12 screws 5. Put on the plastic cover, lock 4 pcs KM3.