Bike Speedometer, 1Pcs Wireless Mountain Bicycle MPH Computer GPS Waterproof Tracker Odometer Road Cycle Speed Sensor Accessories for Men, Cycling, Hiking, Fitness, Silver Work as spin bike, bike accessories, bicycle accessories, computer accessories, computer parts. Used as mountain bike accessories, garmin edge, bike computer, wake up, stationary bike stand for indoor riding. Suitable for bike speedometer, bike stand for indoor riding, bike accessories for men, bycicles accessories. Backlight and Waterproof: Cycling Computers provides backlight for easy viewing during dark hours. The backlight will automatically turn on when any button is pressed. You can use this water resistant bikes computers even in the rainy days. Package Included: 1 x Bike Computer (Battery contains) for all types of bicycles, hiking, climbing, and many other fun, adventurous outdoor activities. Size: 9 x 4.8 x 2cm; Color: Silver