This new type of multifunction bicycle-odometer can display all information about the riding speed,mileage and time dynamically when riding.it also includes the function of thermometer,clock and stopw more→atch. Features: Real-time display helps track speed,distance,time,and multiple datas instantly. Auto backlight function,it will automatically turn on/off backlight when sunset/sunrise. IPX4 water resistant allows for riding in rainy days. Easy installation,and good durability.Provided mounting accessories for different demands. Powered by a CR2032 battery(included). Functions: 1. SPD: CURRENT SPEED 2. ODO: ODOMETER (0-99999 km/mile) 3. DST: TRIP DISTANCE 4. MXS: MAXIMUM SPEED 5. AVS: AVERAGE SPEED …