Buy Apple Smart Watch 41mm(1.61 inches) Sport Band Series 8 GPS+Cell MNHV3HN/A Midnight Aluminium Case featuring square dial shape, 41mm (1.61 inches) Inches screen size, lte calling, dust / water resistant, 17 hours standby time, about 120 mins charging time, ios compatible os, lte connection type, blood oxygen monitoring, touch control.

Built-in GPS/GNSS/GLONASS/BeiDou, S8 with 64-bit dual-core processor, W3 Apple wireless chip, U1 chip (Ultra Wideband), Always-on altimeter, Capacity 32GB, Blood oxygen sensor, Third-generation optical heart sensor, Electrical heart sensor, Certified IP6X dust resistant, High-g accelerometer, High-dynamic-range gyroscope, Ambient light sensor, Always-On Retina LTPO OLED display with Force Touch (1000 nits), Digital Crown with haptic feedback, Second-generation speaker and mic, Aluminum models have Ion-X front glass, Stainless steel and titanium models have sapphire front crystals, Sapphire crystal and ceramic back, Wi-Fi 802.11b/g/n 2.4GHz, Bluetooth 5.0, Built-in rechargeable lithium-ion battery, Up to 18 hours of battery life, Water resistant 50 meters, Swimproof