Speed Passion have launched an updated version of their Reventon Pro speed control with the Pro 1.1 model. The new features of the Reventon Pro 1.1 include:

Upgraded MOSFET
Internal resistance less than 0.0002 ohms
Lower centre of gravity
Improved braking performance
Smooth and precise throttle control
Lower profile
Updated 30mm fan
Improved cooling

Full product details can be found here.

Source: Speed Passion