Zeblaze GTR 2 - Stay Connected Stay Motivated Improve your day with the zeblaze gtr 2 premium health & fitness smartwatch - features a built-in speaker and microphone, new sleep tools, fitness features, apps and more. Realtek 8762C chip Water resistant IP68 Display HD color touch screen, size 1.28" (34mm) in diameter. Display resolution: 240*240 pixels Sensors Heart rate sensor, proximity sensor, accelerometer Battery life Battery capacity: 230mAh Battery saver watch modes: up to 14 days Smartwatch modes: up to 7 days GloryFit APP APP name: GloryFit Smartphone compatibility: Android 6.0 or iOS 9.0 and above. System Language Chinese, English, Portuguese, German, Turkish, Spanish, French, Italian, Arabic, Russian, Dutch, Korean, Japanese, Hindu, Czech, Polish, Indonesian GloryFit APP Simplified Chinese, Traditional Chinese, English, Italian, Portuguese, Korean, Japanese, German, Spanish, French, Arabic, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, Czech Message Push Simplified Chinese, Traditional Chinese, English, Portuguese, German, Spanish, French, Italian , Arabic, Korean, Japanese, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, Czech. Clock Features Time/Date, Alarm Clock, Timer, Stopwatch Health Monitoring Wrist-Based Heart Rate (Constant, Every Minute), Daily Resting Heart Rate, Abnormal Heart Rate Alerts, SpO2 Level Measurement, Heart Rate Monitoring blood pressure, sleep score and information, calorie burn tracking. Daily Smart Features Smart Notifications, Weather, Smartphone Music Control, Find My Phone, Find My Watch, Do Not Disturb Modes, Move Reminders. Activity Tracking Features Step counter, Move bar (shows on device after a period of inactivity; Walk for a few minutes to reset), Auto Goal (learns your activity level and assigns a steps daily), Calories burned, Pace and Distance in real time. Sport Mode Outdoor Running, Cycling, Jumping, Badminton, Table Tennis, Tennis, Mountaineering, Walking, Basketball, Football, Baseball, Volleyball, Cricket, Rugby, Hockey, Dancing, Spinning Bike, Yoga, Sit-ups sit, indoor run, gym, boat, jump Watch Face System Default: 5 App Timing: 60+ Customize Watch Face: Bracket Bezel Materials: Aluminum Alloy Case: Zinc Alloy Button and Buckle : stainless steel Bracelets Material: TPU Durable and comfortable. Width: 22mm, Compatible with standard 22mm quick release watch bands. Wrist circumference: 140-230mm Measurements Dial size: 44x44x14mm Weight: 59g with strap, 43g without strap. Durability Operating temperature: -20 to 50C. Temperatures below -10C may affect battery life and performance. In Box Zeblaze GTR 2*1, 22mm wristbands*1, charging cable*1, user manual*1