Most customers say Launch x431 diagun brings much convenience for my job. I like it! It is a universal diagnostic tool with powerful functions. It supports many brands and is easy to operate.
Launch X431 Diagun Features:
powerful diagnostic functions：Fully inherits all the diagnostic functions of X431,able to test almost all domestic vehicles, European, Asian and U.S. Series.
Wireless diagnostic function：Main unit performs wireless communications (range<100m) with DBScar connector via Bluetooth.
Interface optimization：Interface better looking, booting directly into diagnostic desktop, easier for operation.
Product integration：Cover with shutter design, DBScarconnector placed internally.
Compact and portable：Properly handheld design, compactand portable.
Printing function：Supports printers with standard USBinterface to print diagnostic results
Fast upgrading：Upgrades nearly 1,000 times per year, to ensure the timeless of software and features.
Long-stand by time：Sustainable use of more than 10 hours.
Most people using the diagun say that Launch diagun x431 is the best professional diagnostic tools. It is worth to buy it .the links is
http://www.obd2tool.com/goods-2299-Launch+X-431+Diagun+-2012+New+configuration.html