Brand Name: Sunding
Certification: CE
Origin: CN(Origin)
Stopwatch and Accessories: Wired Stopwatch
Model Number: SD-558A
Model: SD-558A/SD-558C
Material: engineering plastics, electronic components
Power: button battery *1 NOT INCLUDE
Display: LCD display
Feature 1: Backlit bicycle code table
Feature 2: Waterproof odometer
Feature 3: Sports Chronograph
Feature 4: Bicycle electronic stopwatch
Feature 5: Outdoor code table
Weight: about 170G