Small and lightweight design | Trendy and Sustainable | Full HD display | 50M Water Resistant (5ATM) | 24H Health Tracking | 300+ watch faces | 14 day battery life | Multiple Sports Modes | Sleep Score and Analysis | Toughness from the inside out The shape of the Zeblaze Ares 2 is tough, strong with distinct angles, and brimming with strength. Improved design of body details and internal structure consider a sense of both strength and practicality, making it tough from the inside out, the watch can fight with you through the hot deserts, tropical rainforests and polar icicles. Stamina witness that shatters the elements with ease. Water resistant 50M ( 5 ATM) Display 1.09 inch HD color touch screen Display resolution: 240*240 pixels Sensors Heart rate sensor, proximity sensor, accelerometer Battery life Battery saver Modes: Up 'at 45 days; Typical Usage Scenario:Up to 14 days; Heavy Use Scenario: Up to 7 days. Da Fit APP APP Name:Da Fit Smartphone Compatibility:Android 4.4 or iOS 8.0 and above. Message Push English, Portuguese, Russian, German, Spanish, Finnish, French, Hindi, Korean, Indonesian, Italian, Japanese, Korean, Nordic, Dutch, Pashto, Swedish, Thai, Ukrainian, Vietnamese, Polish, Arabic, Bulgarian, Czech, Danish. 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, Health Tracking Women's, Blood Pressure Monitoring, Sleep Score and Information, Calorie Burning. 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 Walking, Running, Swimming, Cycling, Jumping, Badminton, Basketball, Football. Games 2048 games, young bird. Dials System Default:4 APP Sync:300+ Customize Watch Face:Support Materials Bezel:Zinc Alloy Case:Plastic Button:Stainless Steel Buckle:Stainless Steel Watchbands Material:TPU Durable and comfortable. Wrist Circumference:130-210mm Measurements Dial Size:47x45x12mm Weight:46g Durability Operating Temperature:From -40 to 55C. Temperatures below -40C may affect battery life and performance.