'AA' Units are FACTORY-NEW
Both 'B' units are still FACTORY-WRAPPED
Note: Original Battery inside the Power 'A' needs to be
replaced before operating or track testing.
- AA units & non-powered B-unit were produced in 1996,
and the powered B-unit was produced in 1999.
Features (AA Units):
Non-Powered B-Unit Features:
Powered B-Unit Features: