Product specification prints can reach a width of up to 4 inches resolution 203 dpi 8 dots/mm Model designation/number DC 421 max. Print length 100 inches cpu type 32, Bit risc cpu Enhanced connection with USB 2. 0 technology Method of printing using direct thermal technology & thermal transfer lowest quantity required for purchase 1 product description Prints at a resolution of 203 dpi, Achieving 5 inches per featuring an, Second speed interface usb / usb, Serial, Ethernet printing thermal transfer / direct approach to thermal emulation tspl / zpl warranty, 2 year ribbon capacity, 300 mtr additional information delivery time 1 day production capacity 100 packaging details 1 printer user manual ribbon stick label stick usb cable power adptor