It applies the latest high-tech central gateway system of car model 221/211 and 203 with software version updated to 2008, can enter all the Benz cars, such as autobus truck, saloon car, sports car, smart car and so on. Package include: MULTIPLEXER x 1pc OBD II cable x 1pc (originally OEM) 4 PIN cable x 1pc (originally OEM) 38 PIN cable x 1pc (originally OEM) 14 PIN TRUCK cable x 1pc (originally OEM) RS232 to 19pin cable x 1pc Laptop IBM T23 (80G, 512RAM, DVD) ready to work (optional) 2008 DAS, WIS, STfinder, EPC 2008 version Note: any language, any brand new laptop we can install system as per customer's request. Testable System: ENGINE, AUTO-SPEED, AIRCONDITIONAL SYSTEM, SRS, ABS, ASR, MPL, GM, BENZ ORIGINAL ANTI-THEFT DASX SYSTEM, KEYZESS GO SYSTEM, OBD-II SYSTEM. Function: Reading trouble code, erasing trouble code, live-data, adaptation, component testing, maintenance information consultation, component location diagram, wiring diagram. DAS: Concise interface and straightforward operation with IBM high-quality computer can realize the quick and accurate code reading and the whole car system testing. WIS: Supply the whole view of the wiring diagram in a car, component location diagram and maintenance method. What you do is to enter the chassis number, and then you will get the manufacture data, engine configuration and the car model -----all in detail.