Certification: NONE
Origin: Mainland China
Stopwatch and Accessories: Wired Stopwatch
Model Number: Bike Computer
Display: LCD display
Material: engineering plastics, electronic components
Size: 56mm*41mm*20mm
Weight: 15G
Color: Black
Feature 1: MULTI FUNCTIONS with AUTO SLEEP and WAKE-UP
Function: current speed mph/kph, riding time, odometer, clock, distance,
Feature 2: making data clearly read at night
Feature3: waterproof