About Amazfit
Launched in 2014, Huami is now the largest wearable device company worldwide with over 50 million units sold. Huami's Amazfit product line of smartwatches and activity trackers including the newly launched Bip, Stratos and Cor effortlessly track activity without sacrificing style or performance.

About Amazfit Stratos
Amazfit Stratos is a premium multisport GPS smartwatch with 5ATM water resistance, always-on color display, and 14 sport tracking modes. Through a partnership with Firstbeat the watch measures VO2max, exercise load (TD), and recovery time to help athletes optimize their workouts.

Product Highlights
Ceramic bezel, anti-scratch glass, stainless steel buttons, and carbon fiber detailed housing
Up to 11 days of battery life with light use, 5 days with normal use, or 35 hours with continuous heart rate and GPS monitoring
14 sport modes: running, walking, cycling, swimming, elliptical, trekking, trail running, triathlon, skiing, tennis, soccer, and others
Track daily steps taken, distance traveled, calories burned, heart rate and sleep quality
5ATM water resistance up to 164ft/50m
Phone-free music

Specifications
Display: 1.34'' transflective touchscreen
Weight: 2.5oz (70g)
Processor: 1.2GHz Core
Storage: 4GB
Connection: Bluetooth 4.0+WiFi
Battery: 290mAh Li-ion
Waterproof: 5ATM certified, 164 ft water depth
Sensors: optical heart rate sensor, 9-axis IMU (accelerometer, gyroscope, magnetometer), barometer, ambient sensor
GPS: GPS+GLONASS
System Requirement: Android 4.4/iOS 8.0 or above
Mobile App: Amazfit Watch, supports iOS and Android

Language: English
Includes: 1x smartwatch, 1x USB cable charging dock, Instructions (English) and US Warranty