brought Porsche PIWIS Tester KTS520 in a eshop called eobd2.com,here the picture and details,wish it help other people like me.

Description:
Porsche PIWIS Tester KTS520 is the latest inspect equipment of Prosche Company. It could read code, clear code for all type of Prosche. It also could test, program & guard against theft according to its data flow. It could lead to malfunction self-inspect and full car circuit diagram for the car which was made after 2005. It also has the function of measuring leads for multimeter. It's the necessary equipment for Prosche professional inspector
CHARACTER:
1. 12.1" TFT colorized screen, touch screen, industry standard, resolution (SUEA 800*600)
2. High efficiency li-cell, last 1 or 2 hour(s)
3. 512m main memory, 40G hard disk, back lighting control, vision mainboard
4. several languages are available
PRODUCT LIST:
1. PIWIS -- 1pc
2. KOFFER Case -- 1pc
3. OBD-II -- 1pc
4. HDD--1PC
AFTER SERVICE:
1. Guarantee: one year, from the date that equipment arrived
2. Upgrade software free for one year; original factory offer service
3. Update method: CD
4. Freight collect
5. Maintenance freight was paid by seller