Product Features:

Small; light; easy to install
Water proof
Compact and slim design
Handy; Compact; Portable and Convenient
Scan - Screen display varies among DST; MXS; AVS; and TM every 4 seconds
Time display function, also can be used as a watch Wonderful gadget for traveling
Easy to install; easy to read LCD display; ideal companion for your bicycle
Effectively help you to track your progress and improve your stamina