| Features | Includes Smart heart rate monitor 2.3-inch Mono LCD display screen Up to 35 hours of battery life USB rechargeable High-sensitivity GPS chipset IPX7 waterproof protection ANT+ and Bluetooth Smart wireless technology 130 lap history 300 hours of log history Strava and TrainingPeaks compatibility Dimensions: 53.7mm x 83.9mm x 18.2mm |