Chief LFAUB Large Fusion Manual Height Adjustable Floor AV Stand for 42 to 86 Inch DisplaysThis AV floor stand incorporates rounded edges and sleek features to give a softer, professional feel that fits well in corporate and classroom environments. The height can be adjusted by one person via hand or 1 2'' hex bit on a power drill. Sleek look suitable for multiple environments Turn knob allows single user to easily adjust the screen height by hand or 1 2 hex drill bit to any height between 41. 5 and 61. 5inches (106 156 cm) Flexible cable