3 Inches Thermal Mobile Printer

we are offering 3 inches thermal mobile printer.
specification
printing direct thermal line printing
paper supply method easy paper loading
characters per line font a:48cpl,font b:64cpl
character size font a:12x24dots,font b:9x24dots
resolution 203dpi, 8dotsmm
print width 72mm
printing speed 60mmsec
cutter type manual tearing
paper roll paper type :thermal paper
paper diameter:40mm
paper width: 80mm
receive buffer size 16k bits
interface serial, usb, bluetooth
barcodes 1d:codebar,itf,upc-a,upc-e,code 39,code93
code128,ean-8,ean-13
2d:qr code,pdf417
battery type :lithium-ion
output:dc7.4vcapacity:1100mah
battery charger input ac100~240v 5060hz 0.5a
output dc 9v 1a
operating temperature 0ã?â°c~50ã?â°c
storage temperature 10ã?â°c~70ã?â°c
mcbf electric life:100,000,000 pulses
wear life :paper feed length approximately 50 km
battery: 1200 cycles rechargeable
msr auto 123 track(option)
dimensions (w x d x h) 100 x 121 x 46mm (no msr)
100 x 128 x 46mm(with msr)
weight 280g.