Features:

Multifunctional wired bicycle speedometer, includes all vital functions for novices and pros alike.

Real-time display of the current speed, odometer, trip distance, maximum speed, average speed, total trip time, stopwatch, over-speed reminder, etc.

Engineering plastic and electronic components material with LCD, good durability and have a clear view of the data.

Imported sensors to provide stable performance, and accurate speed.

Durable and water resistant for use in all conditions.

Easy installation, no tools required.

Battery: 1 x CR2032 button battery (Included).

Ideal accessory for bicycle training.

Color: Black

Model Number: SD - 563A

Stopwatch and Accessories: Temperature Testing Stopwatch,Waterproof Stopwatch,Wired Stopwatch

Product Size(L x W x H): 5.50 x 4.00 x 2.00 cm / 2.17 x 1.57 x 0.79 inches

Package Contents: 1 x SunDing SD - 563A Bike Computer, 1 x Cable Tie, 1 x Magnetic Head, 1 x Base with Sensor, 1 x English User Manual