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