Multiple functions: current/AVG/MAX speed tracking + trip time/distance recording + temperature display + calorie counter + date display + backlit 4-line LCD display Raincoat: This bike computer can be used on rainy days. It is water resistant, but should not be immersed in water or used in heavy rain. Dry it as soon as the driving is finished Easy to install: Wrap the wired bike computer cable along your bike's brake line by adjusting the sensor communicating with the magnet. The gap between the sensor and the magnet should be less than 1 cm. The distance between the computer should be less than 60cm Reliable wired connection: The old-school hard-wired design for maximum reliability; Avoid electromagnetic interference from your phone or other radio signals Applications: Suitable for most bicycle bicycles with spoke wheel frame whose circumference is between 4 and 40 inches, such as mountain bikes, road bikes, e-bikes, folding bikes not suitable for solid wheels