Additional optional features that can be included in {TAIL ~ the device} are a magnet mounted on the bottom surface of the base member for removably attaching {HEAD ~ the device} to a metal surface 
Additional optional features that can be included in { TAIL ~ the device } are a magnet mounted on the bottom surface of the base member for removably attaching { HEAD ~ the device } to a metal surface
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH