SPOS  Barcode Label Printer (adjustable label sizes)
Printing method : direct thermal 
Resolution : 203dpi 
Print width : 16 – 82mm 
Print speed : max 127mm/s ,min 50.8mm/s 
Memory : dram :2m 
Flash:2m (xp-330b) Dram :4m flash:4m (xp-350b/350bm/360b) 
Print head temperature sensor : heat sensitive resistance.
 Print head position sensor : micro switch 
Paper detection sensor : photo electricity sensor 
Interface : parallel,rs-232,usb,lan(support xp-330b),rs-232+usb+lan (support)