Featuresr includes 13 vital functions for novices and pros aliker easy to read big lcd displayr with mounting accessories for firm installationr powered by 3v cr2032 batteryr durable and water resistant for use in all conditionsr ideal companion for your ridingr r functionsr real time speedr average speedr maximum speedr distancer riding timer rotations per minute of the wheelr total distancer clockr stopwatchr metricimperial system optionsr calorie consumptionr speed comparisonr autom