ProductDetail:Current speed:0.0 (4.0) -105.9 km / h (0.0 (3.0) -65.9 mph)Elapsed time: 0:00 '00 "-9: 59'59"Travel Distance: 0.00 to999.99 km (kilometer)Averagespeed: 0.0 to 105.9 km / h (0.0 to 65.9 mph)Maximum speed: 0.0 (4.0) -105.9 km / h (0.0(3.0) -65.9 mph)Calorieconsumption: 0-99999 kcalTotal distance: 0-99999 km(kilometer)Watch: 0: 00-23:59 (1: 00-12: 59)Pace arrow:YESWirelesstransmission:Speed (analogsensor)Automatic EnergySaving: YESAuto start /stop: YESBacklight:YES (with night mode)Odometer manual set: YESTire size: 26 ", 700C, 27", 27.5 ", 29", 16 ",18", 20 ", 22", 24 "or 100 cm-299 cm (standard:26")Battery: Computer:CR2032 x1sensor: CR2032 X1Computer: about one year (1 hour use per day)Sensor: approximately 10,000 km (6250 miles) in totaldistanceDimension:55,5x37,0x16,5milu00edmetrosWeight: Approx 26,4gramas