RS232 Serial Port & USB: 1200 BPS to 57.6 KBPS (9600N81 default setting) Serial Data ID Code Format Decimal or Hexadecimal Mfr/Country Code + National ID Code Memory: Stores 100,000 (10,000 per session) transponder codes in non-volatile memory for download User Menu: Accessed by holding the “Black” button down for 3 seconds Power/Data Interface: Detachable 1 meter coiled cable (extends to 3 meters) or 3 meter straight cable w/DB9 female connector & 2.5mm x 5.5mm coaxial power jack Battery Power: Battery charge Duration: 7.4VDC-2600mAh rechargeable Li-Ion Battery 3 hour