1.Small, light, easy to install
2.Water proof
3.Compact and slim design
4.Handy, Compact, Portable and Convenient
5.Scan – Screen display varies among DST, MXS, AVS, and TM every 4 seconds
6.Time display function, also can be used as a watch Wonderful gadget for traveling
7.Easy to install, easy to read LCD display, ideal companion for your bicycle
8.Effectively help you to track your progress and improve your stamina
9.Unit weight:60g,