U600 has powerful function, mainly included the following two.
1.VW/AUDI/SKODA/SEAT.
Support all VW,AUDI, SKODA,and SEAT. It matches all the functions of VAG1551/1552.
2.CAN OBDII. 
It 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)
 Reading Freeze Frame Data
 Testing I/M Reading Status
 Reading vehicle info
 Oxygen sensor test
 Model 6 test

 Display-Backlit LCD,128*64 pixel display.
 Operating Temperature- 0 to 50? (??32 to 122?)
 External Power: 10.0 to 15.5 vols provided via vehicle battery
 Dimensions:
195mm Length(7.76”)  81mm Width(3.16”)  32mm Height(1.27”)
OBDII connector , 1500mm(59.99”)