The large, easy to read display, along with simple, user friendly buttons, make using the Rebel a breeze. From the Rebel 1.0 to the 8.0, all five Rebel models feature a back light - an industry first. More serious training features can be found on our 2.4GHz digital wireless models, including a power meter, altimeter and heart rate monitor. An innovative mounting bracket allows for quick tool-free mounting to nearly any handlebar or stem. From the heavy duty wired Rebel 1.0 to the 2.4 GHz Digital 8.0 we have a cycle computer to fit your needs. The Rebel, from the company you've come to trust for your cycling electronics..