XLC Cycle Computer 21 Function     BIKE COMPUTERS XLC BV-W02 WIRELESS 21 FUNCTIONS The bike computer BV-W02 XLC is a real digital assistant, with twenty-five features and the wireless configuration will be the best companion in any situation. Double odometer, speedometer, indicating current speed, maximum and average speed as well as speed comparison, measurement of travel time with distance partial and everyday total and of laps. In addition, the cycle computer XLC BV-W02 is equipped with the basic functions of backlight, auto power off, battery level indicator and clock.   MEASURING DOUBLE WHEEL The bike odometer of this on-board computer can store data of two different wheel measures in order to leave the user to be able to use two completely different bike, for example a racing bike and MTB.   HEART RATE MONITOR BAND AND CALORIE CONSUMPTION CALCULATION Thanks to the chest band the bike computer BV-W02 is capable of measuring heart rate, so with complicated calculations, is able to provide precise information on the user's calorie consumption. You can also display the current heart rate, maximum and average as well as set thresholds for maximum and minimum heart rate to control the desired effort during the session, with acoustic warning exceeding limits.  Calories Counter Backlight Clock 12H + 24H Actual speed Average Speed Maximum Speed Odometer Odometer Bike 1&2 Trip Distance  Daily Distance Chronograph Compares current to average speed 2 Wheel Sizes Auto On/Off Battery indicator Several Heartbeat Functions Senson Touch Button Wireless