VDO HC 12.6 + Heart Rate Combines the most cycling functions with a full-function heart rate monitor! The HC 12.6 was designed for the cyclist who wants cycle computer functions as well as heart rate to be displayed in one instrument. Easy to read 3-line display Current, Average, and Max Heart Rate Programmable HR Limits Time In, Below, and Above Limits Acoustic Signal for limits Stopwatch Auto and Manual Service Interval indicator Odometer for Wheel 1 Odometer for Wheel 2 Total distance (combined odometer for both wheelsets) Freeze Frame function Trip Distance 2 Dual wheel programmable Auto/Manual Stopwatch Average Speed Maximum Speed Pace Arrow Hands Free Auto Scroll through functions Trip Distance Total Odometer Elapsed Ride Time Clock One Button Operation Auto Start/Stop