The Zeblaze Beyond 3 Pro smartwatch boasts a stunning 2.15" AMOLED display with 415x505 resolution, offering exceptional brightness and contrast. It offers a wide selection of over 100 different dials and includes an Always On Display option. Equipped with integrated GPS, the Zeblaze Beyond 3 Pro allows seamless tracking of distance and route through the Zeblaze Fit APP during workouts. Standard features include heart rate monitoring, oxygen level measurement, sleep monitoring, and comprehensive fitness and exercise tracking capabilities. Strap: Width 22 mm, Silicone Dial size: 48.7x42.5x12.5mm Weight: 46g (including strap) Wrist Circumference: 130-235mm Material: Aluminium Case, ABS back cover + Silicone Strap Screen size: 2.15in Always On AMOLED display, 415x505px, Up to 1000nit Brightness Over 100 different watch face choices (downloadable via app) AOD - Always On Display Option 300mAh Battery - USB cradle charger included Battery Life : Up to 14 days normal usage [Battery life will vary with different features enabled/disabled] Multi-GPS for accurate positioning Bluetooth: 5.3 Sensors: Wrist Heart Rate Monitor, Pulse Ox Blood Oxygen Saturation Monitor, Proximity sensor, Accelerometer Vibration Motor Android 4.4 or iOS 12 and above. App: Zeblaze Fit Functions: Time/Date, GPS Time Sync, Automatic Daylight Saving Time, Alarm Clock, Stopwatch, Countdown. Health Monitoring: Wrist-based Heart Rate (Constant, Every Minute), Daily Resting Heart Rate, Abnormal Heart Rate Alerts, SpO2 Level Measurement, VO2 max, Breath Training, Sleep Score and Insights, Calorie Burn Tracking. Smart Features: Smart Notifications(Call, Text, Gmail and Smartphone App Notifications), Weather(Check weather in the next four days) , Flashlight, Controls Smartphone Music and Camera, Find My Phone, Find My Watch, Do Not Disturb Modes, Reminders To Move Activity Tracking: Activity Record, Step Counter, Standing, Sedentary, Auto Goal (Learns your activity level and assigns a daily step goal), Calories Burned, Real-time Pace & Distance. Sport Modes: Outdoor running, Treadmill, Outdoor cycling, Indoor cycling, Outdoor walking, Freestyle, Ping pong, Basketball, Football, Badminton, Cricket, Trekking, Trail run, Climbing machine, Zumba, Dance, Elliptical machine, Pilates, Tennis, Yoga Note: This is not a medical device. Heart , Oxygen, Blood Pressure readings are intended for personal informational purposes only.