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