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 stopwatch.

• Engineering plastic material, LCD screen, electronic components

• Two lines four window displays for viewing easily

• Luminous function to facilitate the night viewing

• Durable and water resistant for use in all conditions

• Easy installation, no tools required

Specification:

• Brand: Sunding

• Model: SD-558A

• Material: Engineering Plastic, Electronic Components

• Display: LCD display

• Battery: 1 x CR2032 button battery (included)

• Transmitter battery: 1 x 12V 23A battery (not included)
  

• Size: 9.0 x 4.5 x 2.0cm

• Weight: about 140g