Display-Backlit LCD,128*64 pixel display.
Operating Temperature- 0 to 50
Internal Power- 9v Cell
External Power: 10.0 to 15.5 vols provided via vehicle battery
Update by internet

Works on all 1996 and newer cars & light trucks that are OBD II compliant (including the VPW, PWM, ISO, KWP 2000 and CAN protocols)
Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs)
trouble codes display on the LCD, needn't the code book.
Scanning live data
Reading Freeze Frame Data
Testing I/M Reading Status
Reading vehicle info
Rescanning Data

VEHICLE COVERAGE:
GM '96 - Current Year (OBD-II)
Ford '96 - Current Year (OBD-II)
Chrysler '96 - Current Year (OBD-II)
Toyota '96 - Current Year (OBD-II)
Honda '96 - Current Year (OBD-II)
NISSAN '96 - Current Year (OBD-II)
All other Asian and European '96 - Current Year (OBD-II)
All new CAN protocol cars