Product description 
CReaderV is newly developed by LAUNCH, specially designed for car owners or DIYs to diagnose any vehicle that is compliant to OBDII/EOBD. It not only can read/clear DTCs, but also can read live data in 2 modes, and perform many special tests. Tri-languages make it operation easily for a technician. The feature of upgrading online ensures it can test new model cars and/or functions in the future. 
 
Product character  Fuction
1. Read Codes
2. Erase Codes
3. View Freeze Data
4. Data Stream
Entire Data list
Custom Data list
5. Special Tests
I/M Readiness
MIL Status
O2 Sensor Test
On-board monitor test
EVAP system test
Vehicle Info
6. Code Lookup 

Product parameter 
Display: Backlit, 160 x 160 pixels
Operating Temperature: 0 to 60°C (32 to 140 F°)
Storage Temperature: -20 to 70°C (-4 to 158 F°)
Power: 8 to 18 Volts provided via DLC
Unit Dimensions: 126 mm×88 mm×22 mm（Length×Width×Thickness）
Test Cable length: 0.9m