Always on Retina Display. You no longer need to raise your wrist or touch the screen to see the time or other information on your watch face, because the display never sleeps. All you need to do is glance to find the time or your workout metrics right there where you want them.
Technology:- Electrical heart sensor,Optical heart sensor*,Digital Crown with haptic feedback,GPS,Compass.
Features:- GPS/GNSS,Water resistant up to50 metres,Barometric altimeter,Compass,Electrical heart sensor (ECG app),Second-generation optical heart sensor,Accelerometer up to 32 G-forces with fall detection,Gyroscope,Ambient light sensor,Capacity 32GB,Ceramic and sapphire crystal back.
Power & battery: Built‑in rechargeable lithium-ion battery upto 18 hours.
The Warranty covers your product & accessories against manufacturing defects for one year from the date you bought your product. The warranty doesn't cover damage caused by accidents or unauthorized modifications.
High and low heart rate notifications. Irregular heart rhythm notification. ECG App