1、9 Channels: Video wall controller can process 1 HD signal (computer, laptop, DVD player, console, etc.) to 9 screens (rear projection unit, LCD TV, monitor, etc.) for maximum image clarity. 2、Multiple Modes: TV wall controller supports multiple splicing modes: 1x1 1x2 1x3 1x4 1x5 1x6 2x1 3x1 4x1 5x1 6x1 2x2 2x3 2x4 3x2 3x3 4x2 and cascade mode using two devices: 3x4 4x3 4x4. 3、HD: Television video wall controller supports input video resolutions: 4K at 30Hz, 1080p at 25, 30, 50, 60HZ, 1080i at 50, 60Hz (for live TV and other broadcast satellites); output resolution: 1080p at 60Hz (per monitor) (total resolution can up to 3840x2160/60HZ). 4、Durable: 3x3 video wall controller is plug and play, no drivers required. It also provides higher durability and heat dissipation and ventilation through its extremely rugged perforated metal housing. 5、Edge Masking: HD video wall processor supports edge masking for a more natural image without distortion or stretching, and can also process sound signals to provide a complete sound experience and visual effects. Item Type: Video Wall Controller Material: Aluminum Alloy Remote Control Battery: 2 x AAA(Not Included) Resolution: 3840x2160 Support Sound Format: Stereo Maximum Working Current: 0.35A Operating Temperature Range: -10-45℃ 1 x Video Wall Controller 1 x Power Adapter 1 x Remote Control 1 x Instruction Manual