{TAIL ~ a battery indicator} connected to the circuit board and consisting of multiple different colored LEDs connected to {HEAD ~ the microprocessor}; and 
{ TAIL ~ a battery indicator } connected to the circuit board and consisting of multiple different colored LEDs connected to { HEAD ~ the microprocessor } ; and
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH