Feature:1. WIDE COMPATIBILITY: This TV wall controller is compatible with a variety of input devices, such as computers, set top boxes, laptops, for PS3, etc.2. METAL MATERIAL: The body of the TV wall controller is made of full metal, anti interference, erosion resistant and easy heat dissipation, longer service life.3. HD PICTURE QUALITY: TV wall processor supports 3840 x 2160 30HZ high definition resolution, presenting high color space, making the picture more delicate and clear.4. MULTI SPLICING MODE: HD Multimedia Interface video wall controller, support a variety of splicing mode. Suitable for video conferencing, outdoor screen display, monitoring, etc.5. NO DELAY: Splicing video controller performance is stable, switching without delay, no distortion. Anti slip design, can be placed firmly on the desktop.Specification:Item Type: TV Wall ControllerMaterial: Aluminum AlloySplicing Screen Resolution: 3840 x 2160 30HZColor: 24bit,16.77 Million ColorsRemote Control Battery Specifications: 1 x CR2025 Button Cell (Not Included).Package List:1 x TV Wall Controller1 x Manual1 x Supply Cord 1 x Remote Control (Battery Not Included)