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 Controller Material: Aluminum Alloy Splicing Screen Resolution: 3840 x 2160 30HZ Color: 24bit,16.77 Million Colors Remote 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)