amazing visual experience,turning the slow passing by of time into an art. Supports always on display. Showcase your taste with a tilt of the wrist.Xiaomi Watch S1 offers two inbox straps: a premium leather strap and a dirt-resistant fluororubber strap.One for you to look the part for those special occasions, the other to give you comfort for your exercises. Both straps are lightweight, soft and skin-friendly. The built-in dual-band GNSS chip supports five major satellite positioning systems: GPS,BeiDou, GLONASS, Galileo, and QZSS, together with advanced optimization algorithms to achieve faster, more accurate positioning, giving you professional statistics. 5 ATM resistance.Xiaomi Watch S1 has a water resistance rating of 50 meters, so feel free to wear it during open water swimming or in the pool. Long battery life.The Xiaomi Watch S1 is equipped with an extra-large 470 mAh battery which greatly extends usage time, so you don't have to be inconvenienced by frequent charging. With the all-new Xiaomi Watch S1 magnetic wireless charging dock, you can charge quickly no matter where you are.
Specification：
Model：Xiaomi Watch S1
Display：1.43" AMOLED display
Resolution：466*466
Waterproof：5ATM
System：Android6.0 and above,iOS10.0 and above
Adjustable strap length:157mm-241mm
Battery：470 mAh
Support：Heart Rate Monitoring, Sleep Monitoring, Breathing, Blood oxygen monitoring,
Working temperature：-10℃～45℃
Sport mode：117 Modes
Satellite Positioning ：GPS / Beidou / GLONASS / GALILEO / QZSS
Charging interface：Wireless charging
Wireless Connectivity：Wi-Fi IEEE 802.11b/g/n 2.4GHz; BT 5.2

Package list：
1*Xiaomi Mi Watch S1 Body
1*Wireless charging dock
1*USB cable
1*User manual (including warranty notice)