Features: 1) Made of refined quality aluminum alloy materials, hard, reliable and lightweight 2) Tiltable angle: 25 degrees 3) Rotatable Angle: 360 degrees 4) Available colors: black, white or silver 5) Special-purpose tool kits and screws for changing of the height are included 6) Easy to assemble, upright or opposite installation of long or short clutches 7) Suitable for above 90% of projectors on the market 8) loading capacity:15kg 9) With concealed buckle, burglarproof, artistic and beautiful frame 10) Convenient and safe in wiring management 11) Adjustable height: 430-650cm 12) PM series includes model PM4365, PM63100 and PM100180