Dogtra RR Deluxe Owner's Manual page 26

1. Flexible antenna
serious reduction in range.
2. Speaker horn
4. Indicator light(LED) : The color of the light
a transmitter are pressed as well.
5. Battery charging receptacle & rubber plug :
receptacle when charging the collar.
seated so that dirt will not enter the receptacle.
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6. Left Jack
7. Right Jack
8. External Speaker Jack
purchased separately
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