Bike Computer Wireless Bicycle Speedometer Odometer Temperature Backlight Water Resistant for Cycling Riding Multi Function

Features:
2.7-inch large screen display system with touch button design for convenient use.
Main bike modes: SPD, AVS, MAX, DST, ODO, CAL, PRM, RT, TT, RAT, etc.
Small size and lightweight, as a bicycle speedometer and odometer, measuring speed, distance and riding time.
Allow two sets of wheel diameters and other data for bicycle A and bicycle B.
Speeding alert for your riding safety, low-voltage and maintenance reminder function designed for long-distance cycling.
Wide range of application including bicycles, electric vehicles, even motorcycles.
Suitable for vehicles of 5.2 to 52.5(wheel diameter: 10~99.99cm).
Riding in a rainy day is ok, but not soak in water or put in rainstorm for a long time.