Package including: 1 pcs. [Size] 9cm * 4.5cm*1.5cm. Stopwatch and Accessories:Waterproof Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

• - Multifunctional wired bicycle speedometer, includes all vital functions for novices and pros alike.
• Durable and water resistant for use in all conditions.
• stylish design
• Easy installation, no tools required.
• Ideal accessory for bicycle training.

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