We are offering s4m industrial printers. Standard features print methods: direct thermal and thermal transfer (optional) construction: die-cast metal frame with sheet metal enclosure metal media cover with enlarged clear window printer specifications resolution: 203 dpi (8 dotsmm) 300 dpi (12 dotsmm) memory: 4mb flash, 8mb dram print width: 4.09"104 mm print length: 203 dpi: 157"3,988 mm and 300dpi: 73"1854 mm (optional) print speed: 203 dpi: 6" (152 mm)sec 300 dpi: 6" (152 mm)sec media sensors: reflective, transmissive.