After 2 years of development, the XERUN V3 competition speedo is released to market at April 2012. This speedo is the most powerful and advanced competition speedo in the world. The prototypes were tested in TITC 2012 and got really good results. And the final product has some more improvements so we are sure that this is one of the best choices for RC fanatics. Factory pre-set profiles include Blinky mode, Modify Mode, Stock mode, Practice mode, Offroad mode, Drift mode and Crawler mode. The main advantages of this fantastic speedo are as follows: 1. Strongest: Most advanced software functions 2. Simplest: Built-in electronic switch saves chassis space 3. Easiest:Ten pre-set profiles for Plug and Play 4. Most Reliable: Innovative heat dissipation structure Compared to its previous generation (XERUN-120A-V2.1), the V3 speedo has smaller size and lighter weight. We also provide 3 kinds of color options (Black, Blue and Red) for users. Read more and see photos of the new ESC via the source link. Source: http://www.hobbywing.com/news_show.asp?id=182