Integrate adjustable system 4 arms on one pole  Easy to install with the perfect C-clamp desk mount  Superior flexibility and movement  Meets VESA standards (7.5x7.5cm and 10x10cm)  Made of 100% recycled iron material for strength and stability  360 degrees display side-to-side rotation  Swivel any directions: 20 degrees  LCD monitor swivel: 360 degrees  Horizontal moving dist: 0~120cm(47")  Vertical moving dist: ~70cm(27")  Each monitors weighing: 20kgs(44 lbs)  Desk thickness up to 10cm(4")  Save your workspace