RollsTimi DV03 Sports Men's Smartwatch Fitness Tracker Waterproof Smart Watch for Men Women, Heart Rate Monitor, Bluetooth Calls

Case Material: Alloy/Plastic Case Diameter: 46mm*38mm Thickness: 11.2mm Band Length: 220mm Weight: 50g Screen Display: 1.91'' IPS full touch screen, 320*385 Resolution CPU: Realtek8763EW Heart Rate Sensor: LC11S Memory: 128M Battery: 250mAh Polymer Pure Cobalt Battery Bluetooth: BLE4.4 or Above Waterproof Level: IP67 Compatible System: IOS 8.2 or Above, Android 5.1 or Above App: GloryFit

• Sports Smartwatch with 1.91'' IPS full touch screen, 320*385 Resolution, IP67 waterproof, and system is compatible with IOS 8.2 or Above, Android 5.1 or Above
• Real-time heart rate monitoring, and sleep tracking, to learn about your physical health through monitoring feedback data, and at the same time allow you to develop good health habits
• Multiple sports modes: Include walking, running, basketball, football, cycling, rope skipping, mountain climbing, etc. The reference data of the exercise will be uploaded to the APP, set a goal for your exercise, and work hard to achieve it
• Long battery life: Built-in 250mAh battery, which can be fully charged in 3 hours, can be used for up to 7 days, and has a long standby time of about 20 days
• Notifications: Phone calls, SMS, and APP messages (note: you cannot reply to messages through the watch), music and camera controls, weather display, sedentary and water reminders, stopwatch, timer, calculator, alarm clock, etc