The redesigned velo 5 from cateye includes 5 popular functions with a large easy to read display and a single button operation thanks to a choice of a simple or custom wheel calibrationfunctionscurrent speedmax speedtotal travel distance odometertrip distanceautomatic start and stop1224 hour clockfeaturespacer arrow average speedan auto power saving modesimple set up tyre sizespeed displays up to 185 mphmountingfits nearly any handle bar and forkbattery lithium battery cr2032x1