EASY TO READ BACKLIGHT LCD DISPLAY - 2.8 Inch LCD display with big numbers so you can easily see the states even you are riding. Backlight LCD design ensures the display is always readable, even for night time cycling MULTIFUNCTION BIKE COMPUTER - Including 22 functions which is easy to use. Measures your speed, distance, riding time, temperature etc. Suitable for all types of bicycles: road cycling, mountain biking, folding bike, common bicycle. Perfect device can also be used for hiking, climbing, and many other fun, adventurous outdoor activities WATERPROOF - You can use this water-resistant bike computer even in the rainy days, just wipe it dry when cycling or finish your journey COMPACT AND PORTABLE DESIGN - small size with extension mount accessories becomes portable when installing such bike gadget on your handle; Handlebar Mount is the ideal companion to your bike computer; the low slung design looks great and places the device out of the wind, reducing drag