Main Features:
∵ GPS + GLONASS dual positioning∵ Sleep monitoringCarefully monitor your sleep quality∵ Heart rate monitorConsiderate monitor contact designed on the behind of the watch， take care of your health anytime and anywhere∵ Bluetooth 4.0Connected with mobile phone App， stable， fast and super low consumption∵ 1.28 inch with 2.5D Corning Gorilla Glass + AF coating film reflective colorful screenBest suitable screen size with high definition picture displaying gives you great experience∵ About endurance time45 days ( half an hour running time a week or 100 notifications every day or 10 percent screen luminance )∵ About standby timefour months ( time display， sports monitoring， and sleep monitoring )22 hours ( GPS continuous trail record )


Brand: Xiaomi
Bluetooth Version: Bluetooth 4.0
Waterproof: Yes
IP rating: IP68


Bluetooth calling: Phone call reminder
Messaging: Message reminder
Health tracker: Heart rate monitor，Pedometer，Sleep monitor
Other Function: GPS


Screen size: 1.28 inch
Operating mode: Press button


Type of battery: Lithium-ion polymer battery
Battery Capacity: 190mAh
Charging Time: About 2.5hour


People: Female table，Male table


Shape of the dial: Rectangle
Case material: Polycarbonate
Band material: Silicone


Compatible OS: Android，IOS
Compatability: Android 4.4 / iOS 8.0 and above systems


Band size: 19.50 x 2.00 cm / 7.68 x 0.79 inches
Product size (L x W x H): 19.50 x 3.50 x 0.80 cm / 7.68 x 1.38 x 0.31 inches
Package size (L x W x H): 5.00 x 5.00 x 5.00 cm / 1.97 x 1.97 x 1.97 inches
0.187 Package weight: 0.215 kg


Package Contents: 1 x Smartwatch， 1 x Charging Cable