How to choose GM Tech 2 Diagnostic Scanner and accessory ?


Our Seven GM Tech 2 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.

 
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