Fangrui Product Details Cnc Process, Stainless Steel+ Aluminum Alloy . Single Lock Switch For Simple Operation. Joint For Quick Direction Adjustment. The Tooth Meshing To Prevent Slipping. Stainless Steel Ball Head And Thread, Stable And . Aluminum Alloy - Load Bearing Reaches 10kg Single Lock Switch - Simple Operation By The Thumb Screw Handle Control - Easier And More Secure 360quick Direction Adjustment - 360rotation Angle Tooth Meshing - Prevent Slipping Universal 1/4 Screws In Both Sides - Powerful Expansion Capability Like The Hd Monitor/the Tripod/cage Colour:blue Material:aluminum Alloy Size:7 Inches Package Contents: 1 * Camera Monitor Magic Arm Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.