Ultra HD Interactive Flat Panel 75inch LCD Sma Touch Screen

75inch 350cd/M2 Interactive Smart Board Dual System 3840*2160 Details of product: 1. High performance, low power consumption, small size, good portability. 2. Flat, light and thin, save a lot of raw materials and use space. 3. Liquid crystal materials are organic polymer synthesis materials with high purity. 4. Support USB playback, support hot plug, content update convenient and fast. 5. Sensitive touch box, click < 8ms, continuous writing < 3ms. 6. Low voltage applications,