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<p>A large, legible display shows you all the usual metrics, plus your current altitude, gain and loss, and other height-related stats. Digital wireless data transmission allows fast, easy mounting and reduces frame clutter. The dedicated distance function counts forward or back to measure individual ride sections and lets you follow roadbook routes perfectly.</p><ul><li>Separate data memories allow use with 2 different bikes</li><li>Displays 3 functions at once to minimize scrolling</li><li>Altimeter tracks current and maximum altitude, current, maximum and average gradient, gain and loss, annual altitude difference, and more</li><li>Current, average and maximum speed</li><li>Ride time</li><li>Ride distance, total distance, and roadbook distance functions</li><li>12/24 hr. clock</li><li>Current temperature</li><li>Stopwatch and timer functions</li><li>Adjusts for wheel sizes via wheel circumference or tire chart</li></ul>

VDO M4 Wireless Bike Computer

Indicates pace relative to average speed. 

Indicates whether the rider is accelerating or decelerating. 

Automatically starts tracking data when riding, and stops tracking data when stopped.

Automatically switches to sleep mode to preserve battery.

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VDO M4 Wireless Bike Computer

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