... sound, pleasant stereo sound 3. Ultrathin and ultra-light hardware case, delicate and beautiful 4. Industrial grade paint technology, smooth and ... -20°C~60°CAppearance Panel color/appearanceWhite, black, customizedPanel materialMetal case SPCCInstallationFloor-standing or wall-mountedDetailed functions Video formatMPEG1/MPEG2/MPEG4 ...