Single Motor-Two Stages (Upside Down) Single Fixed Beam, Two Panel Particle Board Column1: 80x50x1.5mm Column2: 75x45x1.5mm Feet: 600mm Beam: 55x25x1.5mm + 40x20x2.0mm Top Frame: 1100 mm Transmission Shaft: 3-SW8 Hexagon Coupling Speed: 21mm/s Height Range: 710-1190mm Control Setting: 5 Key (2 Memory Key )+ USB Packing Info:130x36x18 cm G.W. 28.2 Kgs / N.W. 26.2 Kgs Black Frame, Black Particle Board With Cable Management UK Strand Plug