The GW –K4 Bar-type Display has an ultra-slim body, metal base and aluminum alloy frame. ADSDS technology(Advanced Super Dimension Switch technology) represents the latest technology in the LCD industry. ADSDS brings high contrast, bright and vivid pictures and super-wide viewing angles--up to 180 degrees vertically and horizontally. The 360° waterproof, dustproof and anti-fog protection ensures perfect visual effects. The automatic adjustment adapts to complex ambient light, givingaudiences wonderful experiences.The easy-to-use Android UI can connect to Wi-Fi and 3G to achieve remote release and real-time management. GW-K4 Bar-type display suits various installation locations,including areas of high public traffic, movie theaters and hospitals.