In one implementation, the device is a handheld printer having a wireless communication module to receive {HEAD ~ image data} from {TAIL ~ a host device} 
from
In one implementation , the device is a handheld printer having a wireless communication module to receive { HEAD ~ image data } from { TAIL ~ a host device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL