Product Description: 55 low Samsung LCD splicing screen 55-inch Samsung HD LCD splicing screen Samsung Introduces Ultra Narrow seamless screen, the stitching distance of only 5.3mm, widely used in government agencies, science and technology, culture, education, military, medical surveillance, monitoring, web conferencing, electricity, telecommunications, transportation, public security, the military, the application of a wide range, outdoor machine more automatic diagnosis function, can determine the level of the internal temperature, while the to start fan cooling or internal heating. Long life, stable operation, no burns, injuries, and low maintenance costs. Samsung's unique DID LCD, 3000:1 contrast ratio; 10000K color temperature; designed for video display design, high brightness and high-definition, even in sunlight, still perfect display. Input and output interface, VGA, HDMI, YPbPr, AV interface terminals can be connected to the computer and video equipment.