•Immerse yourself in the ultra-big 1.39" HD color display, and view the data that matters to your wellness journey in pristine HD clarity •Enjoy highly accurate 24-hour monitoring of heart rate, blood-oxygen saturation and sleep. The watch can also detect your breathing rate •The Zeblaze Btalk 3 Plus accurately monitors your sleep status, including those of deep sleep, light sleep, REM, awake time, and interprets the characteristics to provide you a sleep quality score and insights for improvement •100+ sports modes. Walking, running, cycling, yoga, and more, whichever activity makes you challenge yourself, you'll likely find a sports mode for it on the Zeblaze Btalk 3 Plus Specifications: Model Zeblaze Btalk 3 Plus Display Size 1.39'' Large HD Color Display, 2.5D Curved Glass Display Resolution 360*360 pixels Sensor Movement 3-Axis Accelerometer and 3-Axis Gyroscope Sensor. Health New OHR fusion biometric sensor Bluetooth BLE 5.2 Battery Capacity 260 mAh Li-pol battery. Battery Life Battery Saver Modes Up to 14 days Typical Usage Modes Up to 7 days Heavy Usage Modes Up to 5 days Continuous Voice Calling Up to 365 mins Charging Time About 1.5 hours APP Name FitCloudPro Smartphone Compatability Android 5.0 or iOS 10.0 and above. System Simplified Chinese, Traditional Chinese, English, Deutsch, Russian, Spanish, Portuguese, French, Japanese, Dutch, Italian, Czech, Greek, Indonesian, Korean, Malay, Polish, Thai, Vietnamese, Finnish, Romania, Turkish, Croatian FitCloudPro APP English, Portuguese, German, Spanish, French, Russian, Italian, Polish, Turkish, Japanese, Korean, Arabic, Hebrew, Thai, Croatian, Czech, Indonesian, Malay, Greek, Romania, Simplified Chinese Message Push English, Portuguese, German, Spanish, French, Russian, Italian, Polish, Turkish, Japanese, Korean, Arabic, Hebrew, Thai, Croatian, Czech, Indonesian, Malay, Greek, Romania, Simplified Chinese Voice Calling Features One Touch to Connect, Voice Calling, Voice Assistant, Dial Pad, Recent Call, Contact, Call Rejection. Theme Style Cellular, List, Tile. Clock Features Time/Date, Automatic Daylight Saving Time, Stopwatch, Timer, Alarm and Time Setting. Health Monitoring Wrist-based Heart Rate (Constant, Every Minute), Daily Resting Heart Rate, SpO2(Blood Oxygen) Level Measurement, Blood Pressure, Breathing Training, Women's Health, Sleep Score and Insights, and Calorie Burn Tracking. Daily Smart Features Smart Notifications(Call, Text, Gmail, and Smartphone App Notifications), Weather Sync, Controls Smartphone Music and Camera, Find My Phone and Watch, Do Not Disturb Modes, Sedentary alert. Drink water reminder, Calendar, Calculator, Business Card, APP Download. Activity Tracking Features Activity Record, Step Counter, Standing, Move Bar (Displays on device after a period of inactivity; Walk for a couple of minutes to reset it), Auto Goal (Learns your activity level and assigns a daily step goal), Calories Burned, Real-time Pace & Distance. Sport Modes System Walking, running, climbing, outdoor cycling, basketball, soccer, badminton, yoga, skipping rope. FitCloudPro APP Push Indoor running, strength training, elliptical machine, table tennis, rowing machine, tennis, baseball, rugby, cricket, lazy car, exercise bike, treadmill, free training, aerobics, indoor walking, indoor cycling, dance, sit-ups, hula hoops, golf, long jump, volleyball, stepping, horseback riding, field hockey, tai chi, shuttlecock, boxing, outdoor walking, cross-country running, skiing, gymnastics, ice hockey, taekwondo, maximal oxygen uptake, walker, hiking, track and field, waist and abdominal training, karate, finishing and relaxation, cross-training Pilates, crossfit, functional training, physical training, archery, flexibility, mixed aerobics, Latin dance, street dance, free sparring, ballet, Australian soccer, martial arts, stair climbing, handball, bowling, squash, curling, hunting, snowboarding, recreational sports, American football, hand cycling, fishing, folk dancing, alpine skiing, snow sports, soothing meditation head, core training, ice skating, fitness Games, aerobics, group exercise, combat gymnastics, lacrosse, foam axle shoulder, wrestling, fencing, softball, singles, bars, roller skating, darts, pikeball, HIIT, shooting, jiu-jitsu, skateboarding, balan