{HEAD ~ The protective cover} 70 is provided with {TAIL ~ capacitance} 72 and a metal sensor 73 
is provided with
{ HEAD ~ The protective cover } 70 is provided with { TAIL ~ capacitance } 72 and a metal sensor 73
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH