When you are looking for the smart watch that strikes the perfect balance between fashion design and leading-edge technology, then look no further than Amazfit GTS 2. With Amazon Alexa built in, giving you the option to use voice control to access your watch features. It is the ultimate device that make smart watches with unique health options which can provide 24-hour heart rate monitoring, blood-oxygen saturation measurement, asleep quality monitoring and stress level monitoring. Boasting a powerful 246mah battery that can last 7 days with typical use, 20 days with basic usage. Automatically recognize and record your exercises - or you can choose from more than 90 exercise modes to get real-time statistics during your workouts. Water-resistant up to 50 meters.