wireless odometer with a unique design, very unique. its numerous functions enable both use up the bike as on foot thanks to the 3-d pedometer simply dismantling the odometer device automatically detects the steps you walk without even placing it at the waist or chest as other pedometers. features:-walking: steps, distance, time, calorie consumption. -on the bike: current speed, average, maximum, distance of travel, elapsed time and calorie consumption. -clock. -pedometer with 3d acceleration sensor. -weekly reported data viewer. -ready for mounting. "the odometer includes everything needed for installation on the bike; ready to assemble."