Wrist printer, Thermal direct, Resolution: 8 dots/mm (203dpi), Media thickness (max): 52mm, Print thickness (max): 52mm, Roll diameter (max): 165mm, Speed (max): 127mm/s, USB, Ethernet, micro-SD slot, TSPL-EZ, RAM: 8MB, Flash: 4MB, incl.: Display, Real-time clock, Cable (USB), Power supply block, Power cable, Branding software TSC TDP-225W 99-039A002-0302