Design:
Buttons: 2 (including the crown)
Bezel Material: Fiber-reinforced polymer
Strap Material: Liquid silicone
Strap Width: 22mm | Min. & Max. Wrist Dimensions: 150mm-220mm
Buckle: Classic pin buckle
Water-resistance Grade: 5 ATM
Weight: 32g (without strap) | 47g (including strap)
Dimensions (without heart rate base): 46.7x46.7x11.9mm.

Battery:
Battery Capacity: 440 mAh (rated value)
Charging Method: Magnetic charging
Theoretical Charging Duration: Approx. 2 hours
Typical Usage Scenario Battery Life: Up to 14 days
Battery Saver Mode Battery Life: Up to 24 days
Clock Mode Battery Life: Up to 45 days
Heavy Usage Scenario Battery Life: Up to 7 days
Accuracy GPS Mode: Up to 26 hours
Automatic GPS Mode: Up to 44 hours
Power Saving GPS Mode: Up to 54 hours.

Sports Features:
Advanced Running Support: Zepp Coach™ Running Coach | Track Run mode | Smart trajectory correction | Virtual pacer | Race achievement predictions
Sports Coach: Zepp Coach™
Sync to 3rd Party Fitness Apps: adidas Running | Strava | Komoot | Relive | Google Fit | Apple Health
Smart Recognition of: 25 strength training movements | 8 sports movements
Sports Modes: 156
Workout Status: PeakBeats™.

Health Features:
24H Monitoring: Heart rate | Blood-oxygen saturation | Stress level
Manual Measurement: Heart rate | Blood-oxygen saturation | Stress level
Sleep Quality Monitoring: Sleep stages (including REM) | Daytime naps | Sleep schedule | Sleep breathing quality.
Breathing Exercise: Support
Health Reminders: Abnormally high & low heart rate | Low blood-oxygen | High stress level | Prompts to perform stress-reducing breathing exercise | Altitude prompts for blood-oxygen test
Other Health Features: PAI health assessment system | Swimming heart rate monitoring | Heart rate recovery | Menstrual cycle tracking.

Lifestyle Features:
Voice Assistants: Amazon Alexa | Offline Voice Assistant
Convenience: Music Storage (up to 2.3GB)
Smartphone Assistance: Bluetooth Phone Music Control | Camera Control | Call Notifications | SMS Notifications | App Notifications | Call Quick Reply | Find My Phone
Timing: Alarm Clock | Stopwatch
Daily Life: Weather | Sedentary Reminders | Screen Lock & Password | Do Not Disturb.

Sensors:
Health: BioTracker™ PPG biometric sensor (supports blood-oxygen)
Movement: Acceleration sensor | Gyroscope sensor | Geomagnetic sensor | Barometric altimeter | Ambient light sensor
GPS Positioning: Circularly-polarized GPS antenna | Dual-band positioning | 6 satellite positioning systems.

Connectivity & Compatible Devices:
Connection: Bluetooth 5.3
Speaker: No
Microphone: Yes
Motor: Linear motor
Supported Devices: Android 7.0 and above, iOS 12.0 and above
Application: Zepp App.

Box Content:
Smartwatch (including standard strap) | Magnetic charging cable | Instruction manual .