Bicycle computer wireless 20 functions

Bike counter 20 functions. functions: Memory for 2 bikes and two wheel sizes. Maintenance program. Instant speed (0-99.9 km / m per hour). Average speed (0-99.9 km / m per hour). Maximum speed (0-99.9 km / m per hour). Speed comparator (+ / -). Trend of speed. Course timer (until 9:59:59). Digital clock (12/24 hours modes possible). Partial totalizer (0-9999.9 km / m). Mileage totalizer for bike memory 1 & bike 2. Odometer reading (0-9999.9 km / m). Totaliser save function, KM / M selection. Auto Scan, Memory Lock. Temperature, Selection ° C & ° F. Burned fat, Calories. Auto power off, Auto power on / off. Batteries included.