Features: - Current speed - Elapsed time - Heart rate - Cadence - Trip distance 1 - Trip distance 2 - Average speed - Maximum speed - Total distance - Clock - Pace arrow - Auto power saving - Sleep mode - Auto start/stop - Dual tire size - OdometerTool free mountingFlexTight mounting brackets for Bar/Stem and forkAuto power save modeHandlebar or stem size: 22-31.8mmAuto start/stopFork mount size: 11-55mmDual tire sizePace arrow