✔LARGE & EASY TO READ - 2.8 Inch LCD display and the numbers are big enough to read. Large screen with white backlit LCD provides high visible during the day and night ✔MULTIFUNCTION - Cycle Odometer has all the basic functions, memory function, automatic wake-up, 2 users data recording, SPD, AVS, MXS, ODO, DST, clock, temperature, etc ✔AUTOMATIC WAKEUP - Cycling computer Built-in steel ball switch to achieve automatic wake-up function, so when you shake the bike computer, you could hear the steel ball shaking ✔INSTALLATION & RESTRICTIONS - Installing distance requires no more than 60cm or 23.62 inch from the bike computer to the sensor, so the sensor must be installed onto the front fork of the bicycle; magnet has to be very close to the sensor, the gap between the front fork and the spoke should be less than 2.2 inch, so is not suitable for large sized fork ✔ABOUT SETTING - Only take off the battery to shut down computer; set right weight setting for Kilogram K or Pound L, and set tyre circumference or perimeter comparison for your bicycle, otherwise distance, calories burned are not correct
