BeElion 2CH Color Video Quad Switcher, CCTV DVR Camera Video Splitter Processor Switch System MATERIALS: Metal, Plastic;Power : DC 12V 1A; Color : Silver; Weight : 480g; APPLICATION: application for School,Home,Factory,Office Monitoring Picture Segmentation, Full screen display for each channel, Automatic display by turn mode.Switch between NTSC and PAL system. Picture In Picture show ,PIP position switched (top left , top right, bottom left, bottom right corner ); FUNCTION: Real Time Color display by Full-Screen, Two -Screen ,and can be switched to splited by up and down ,or right and left; SPECIFICATION: Quad System Size (Approx.) : 14.1 x 10 x 2.7cm / 5.5" x 3.9" x 1" (L * W * T );Remote Control Size (Approx.) : 8.5 x 5.3 x 0.7cm / 3.3" x 2.1" x 0.28" (L * W * T ),High-Resolution Picture show ,Adjust individual resolution indepently.High -quality Screen Freeze function; BRAND: BeElion Electronics Brand is a Registered Trademark.Only BeElion Seller is authorized to sell.