Detailed Product Description 6mm Indoor LED Video Displays Product Features Unique module design enables creative design ... 68,719,476,736Refresh Rate: >180HzInput Signals: RF, S-Video, YUV, Composite Video, RGB, and DVI input MTBF: >5,000 hours Lifespan ... , graphics, signs, flashes, and any signal from TV, VCD/DVD, camera, scanner etc.Protection: Over-current protection, short current protection ...