Dimensions : 49mm x 44mm x 14.4mm Weight :61.3g Connectivity: Precision dual-frequency GNSS: GPS, GNSS, Galileo, BeiDou LTE and UMTS1 802.11b/g/n 2.4GHz and 5GHz Bluetooth 5.3 Processor: S8 SiP with 64-bit dual-core processor Storage: 32GB Water Resistance: Water resistance 100m2 Battery: Battery and performance may be affected at very low temperatures. Additional Features: Depth gauge ±1m accuracy3 Water temperature sensor Temperature sensing4 Blood oxygen sensor and app5 Emergency SOS6 Siren Crash Detection