Especially preferred, a remote control receiver 32 is attached to processing and control unit 30 and receiver 32 is responsive to commands from a remote control transmitter 34, such that {HEAD ~ a user} can remotely operate {TAIL ~ the device} of the present invention 
remotely operate
Especially preferred , a remote control receiver 32 is attached to processing and control unit 30 and receiver 32 is responsive to commands from a remote control transmitter 34 , such that { HEAD ~ a user } can remotely operate { TAIL ~ the device } of the present invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH