Support 23-55 inch curved & flat panel TVs, the interactive arm provides maximum flexibility for freely positioning and excellent features that distinguish greatly from a normal arm. Each arm can hold screen from 5-30kgs (11-66lbs). Built-in spring tension gauge can be easily adjusted to fit varied weights that arm holds. Advanced VESA plate includes -15°/+5° of fingertip tilt that enable both sit to stand and touch screen applications. The plate also allows +3°/-3° screen level adjustment.