?This multifunctional cycling computer &amp; wireless heart rate monitor is a wonderful companion for your riding! <br><br><strong>Features:</strong> <br>Wireless cycling computer &amp; wireless heart rate monitor. <br>With mounting accessories for firm installation. <br>Easy installation， no tools required. <br>Ideal companion for your riding. <br><br><strong>Functions:</strong> <br>1.SPD? CURRENT SPEED?????????????????????? ? <br>2.TOT-ODO? TOTAL ODOMETER??????????????????????? ? <br>3.TRP DIST? TRIP DISTANCE????????????????????? ? <br>4.MAXSPD? MAXIMUM SPEED???????????????????????? ? <br>5.AVGSPD? AVERAGE SPEED???????????????????? ? <br>6.CLOCK (12H/24H) ????????????????? ???????????????? <br>7.TRIP TIME ?????????????????? ?????????????????????? <br>8.STOPWATCH ? <br>9.SCAN ?????????? <br>10.COMPAPATOR????? ? <br>11.CALORIE???????? <br>12.FATBURN ???????????????? <br>13.SETTING SPEED SCALE????????? <br>14.SETTING TYRE CIRCUMFERENCE??????????????????????? <br>15.SETTING THE INITIAL VALUE OF?ODOMETER ??????????? <br>16.SETTING RIDER'S WEIGHT????????? <br>17.MAINTENANCE ALERT ?? <br>18.AUTO ON/OFF ? <br>19.CURRENT HEART RATE? ??????????? <br>20.MAX?HEART RATE? ????????????????????????? <br><br><strong>Specifications:</strong> <br>Power source: CR2032 battery <br>Computer dimensions: 5.7 * 4.5 * 1.8cm / 2.2 * 1.8 * 0.7in <br>LCD screen: 3 * 3cm / 1.2 * 1.2in <br>Computer weight: 32g / 1.1oz <br>Chest strap weight: 52g / 1.8oz <br>Package size: 18 * 15 * 3cm / 7.1 * 5.9 * 1.2in <br>Package weight: 165g / 5.8oz <br><br><strong>Package List:</strong> <br>1 * Bicycle Computer <br>1 * Chest Strap <br>1 * Magnet <br>1 * Mounting Shoe <br>1 * Sensor <br>1 * Set of Cable Ties <br>1 * User Manual (English)