The power vision incorporates a very sophisticated, yet simple touch screen display that does not require the use of a computer to flash your bike or to use auto tune! simply select the tune, follow the on-screen prompts to download the tune, and if you’d like, edit your tune without ever touching a computer! that’s right, you can flash and make changes to your tune without ever getting off your bike.Power vision downloads and stores the stock calibration, and lets you select up to 8 different tunes that are stored on the device, and can be flashed to your bike.