Screen
Size: 2.0-inch
Resolution: 320*382px
Touch screen: Full screen multi-touch

Materials
Middle frame: Full metal
Bottom shell: PC

Bands
Material: Silicone (stainless steel, leather bands available)
Wrist sizes: Fits 120–200mm wrists

Health and Wellness
MAI health vitality score
Automatic measurement
One-tap measurement
Blood oxygen level
Heart rate
Exercise heart rate
Night’s sleep tracking
HRV stress
Mood tracking
Women’s health
Health reminders, liveness detection, breathing exercise, MET, etc.

Sports and Activities
Steps, calories, distance
100 sports modes
Sports records

Communication
Bluetooth calls
Smart notifications
Music control
Remote camera control

Connectivity
Bluetooth version: Bluetooth 5.3
Bluetooth distance: 10m without obstacles

More apps
Weather, Event Reminder, Breathe, World Clock, Pomodoro, Alarm, Calculator, Timer, Stopwatch, Flashlight, Calendar, Find My Phone, Call Reminder, Watch Face Gallery, Custom Watch Faces, etc.

Power
Battery: Built-in 300mAh Li-Polymer
Battery life: 5-10 days of use, 45 days of standby
Charging method: Magnetic charging cable
Charging time: Fully charge in about 2 hours

Water Resistance
IP68 waterproof rating

Compatibilities
Application: Runmefit
Phone OS: iOS9.0 / Android 4.4 and above
Google Health/Fit: Data sync compatible
Apple Health: Data sync compatible