Stopwatch and Accessories:Waterproof Stopwatch CLOCK-Beijing time display TOTODO-1-the total mileage of the first cycle(C1). TOTALODO-first and second(C1+C2)two bicycle mileage. -TM-1-total time of the first cycle(C1)ride TOTAL-TM-the total time of two cycling cycling between the first cycle and the second bicycles(C1+C2). TRTPDIST-single ride time MAXSPEED-maximum speed when riding. AVGSPEED-average speed of cycling TRIPTIME-riding time TEMP-real time temperature(one minute scanning temperature change) STPWATCH-stopwatch CAL RATE-calories consumption on a single ride. CALORIE-total calorie consumption FAT-DURN-fat burning consumption KM-set the riding mileage(for mileage to mileage/+mileage mileage). TIME-set the riding time( to time/+time for timing). CO2 KG-carbon dioxide emissions SCAN-all function cycle scrolling display Colour:Black material:plastic Package Contents: 1* speedmeter 1* Buckle 1* Sensor Kit 4* Strips 1* Holder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.