DESC: Polar CS100B Cycling Computer The CS100B is for the cyclist looking for traditional cycle computer features. All the speed and distance functions, with the option to add a heart rate monitor at a later date. Loaded with features, in a great looking case - mounts on the stem or bar of your bike. Main Features Wireless Polar CS speed sensor: New advanced sensor measures your cycling speed Estimated Time of Arrival (ETA): Enables you to calculate your arrival time, based on your cycling speed Speed Pointer: Indicates the relation between current speed and average speed Automatic lap recording Number of laps: 50 Cycling features: Trip, distance, odometer (1/2 and total), speed (current, average and max), wheel size settings for two bicycles , bike mount, speed sensor (wireless), calorie consumption rate/hour, calorie consumption rate/km Recording features: Exercise time (total), distance, speed comparison Other Features Water resistant: 10 metres Backlight Easy start (setting wizard) Over-sized display Dome b...