There are a few types of gm tech2 scanner in chinacardiags.com, how to choose?
Our Seven GM Tech 2 with candi module Comparison:
| Item NO. | Package | Weight | 32MB Card | CANDI | TIS2000 USB Key | Hot Selling |
| SP23 | Plastic Case | 5.1 | Yes | Yes | YES | ★★★★★ |
| SP23-1 | Carton Box | 3.5 | Yes | Yes | yes | ★★★★★ |
| SP23-B | Plastic Case | 4.8 | Yes | Yes | yes | ★★★★★ |
| SP23-B3 | Carton Box | 3.2 | Yes | Yes | yes | ★★★★ |
| SP23-C | Plastic Case | 8.9 | Yes | Yes | yes | ★★★ |
| SP23-D | Plastic Case | 8.9 | Yes | Yes | yes | ★★★ |
| SP23-D1 | Plastic Case | 8.9 | yes | yes | yes | just add 1*sp23-v vci module |
| All of GM Tech2 are same functions,they are just from different factory. SP23,SP23-1 the same,just the package case is different,one is with plastic case,one not. SP23-B,SP23-B3 the same factory,the packing is different,one is with plastic case,one not. |
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2.GM Tech 2 Accessory:
| Item NO. | Name | Fucntion |
| SO22-B | 32 MB CARD | need more cards, buy so22-b to add |
| SP23-Z | GM Tech2 Main Unit | GM Tech 2 Multiplexer |
| SP23-V | GM Tech2 VCI module | VCI |
| SP23-J | GM Tech2 Keypad | Keypad |
| SP09-B | GM Tech2 CANDI | Candi with express shipping |
| SP09 | GM TECH2 CANDI | Candi with post shipping |
| SF63 | Main Test Cable for GM TECH2 | Main Test Cable |
| SO104 | OBD2 16PIN Connector for GM TECH2 | OBD2 Cable |
| SO01 | TIS2000 USB Key for GM cars | Work with Tech2 for GM cars’ programming function before 2007 year. |
| SO01-B | TIS2000 USB Key for SAAB cars | Work with TECH2 for SAAB before 2008 year cars’ programming. |
| SP235 | ISUZU DC 24V Adapter Type II for GM Tech2 | can do ISUZU 24V truck |
