The Lishi tool is a combination picking, tensioning, and decoding tool all in one. The graduated lines on the side of the tool make pick tip placement as easy as it gets. Once a lock is opened, the Lishi tool can be used to quickly decode the bitting values of the key that would open the lock. Product comes with the tool and a case. NOTE - Use of excessive picking force can damage these tools and/or render the decoding function inoperable. This is an automotive Lishi variant and fits in the following BMW vehicles: BMW 1 Series 2008-2010 3 Series 1999-2010 5 Series 2004-2010 6 Series 2005-2010 7 Series 2002-2010 8 Series 1996,1997 M3 2000-2008 M5 2000-2008 X3 2004-2010 X5 2000-2010 X6 2008-2010 Z4 2004-2010 Z8 2001-2003 Return Policy: Lishis are only able to be returned if they are unused. These tools are all inspected before being shipped to the end user for quality assurance. Lishis are precision tools and if used with too much force they can easily bend the picking arm. If a picking tip is bent or broken in use, the tool is not eligible for a refund or replacement. A photograph will be required for all exchanges or returns and they will be examined before returns are processed.