Bogeer Bicycle stopwatch Bicycle speedometer Cycling bike computer bike accessories LCD display Dynamically display the real-time speed, mileage, cycle time, travel time, burn calories, the current time, and the current date The fastest speed, average velocity, total time of driving, traffic mileage, and the current temperature can be examined at any time. With the function of luminous and high-grade high brightness EL cold light source, it is convenient to view and query data at a glance. In 12/24-hour time system , Celsius/Fahrenheit temperature selection, calendar function, let your travel be more sure. Fashionable appearance design, rain water proof design, portable, support the quick release. Product size:9*4.8*2.2CMScreen size 7*1.7CM