Gbragin Multifunction Digital LCD Bicycle Bike Cycling Computer Cyclocomputers Odometer Speedometer 1.DELIVERY MODE 2. BASIC SETTINGS-LANGUAGE 3. BASIC SETTINGS-KILOMETER/MILES 4.BASIC SETTINGS-WHEEL SIZE 5.BASIC SETTINGS-TOTAL MILEAGE 6. BASIC SETTINGS-SERVICE 7. MENU BATTERY CHANGE 8. BASIC SETTINGS-BODY WEIGHT 9. BASIC SETTINGS-12/24 HOUR 10.BASIC SETTINGS-MENU TIME 11. EXPERT MENU 12. STOPWATCH MENU 13.TRIP MILEAGE MENU 14.TRIP TIME MENU 15. MENU AVERAGE SPEED 16. MENU MAXIMUM SPEED 17. MENU TOTAL ODO 18. MENU TEMPERATURE 19. MINIMUM TEMPERATURE20. MAXIMUM TEMPERATURE 20. SPEED DISPLAY