The measurement device is usable in a mobile operation mode as {TAIL ~ hand} held device and also in {HEAD ~ an immobile operation mode} as desk top device 
The measurement device is usable in a mobile operation mode as { TAIL ~ hand } held device and also in { HEAD ~ an immobile operation mode } as desk top device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH