Difference between GSCAN 2 & GSCAN 3

G-SCAN 2:

High definition larger LCD 
WiFi and Bluetooth connectivity
4 channel scope and digital multi-meter
And the legacy of G-scan’s in-depth coverage
For Asian passenger cars and commercial vehicle.

G-SCAN 3:

G-scan3 Bundle Kit Diagnostic Scanner Automotive Scan tool with Coding and J2534 ECU programming