Multifunction K6 Smartwatch. 16 sport modes. Blood Pressure and O2 Monitor: • High-strength zinc alloy body with 1.8 inches of tempered glass with 240x286 pixel resolution. •Incoming call notification. Option to reject calls. Bluetooth calls. •Push notifications from apps such as WhatsApp, Facebook, Instagram, etc. •GPS tracking function for physical activity via App. •Automatic screen on when turning the wrist. •Stopwatch, remote smartphone camera shutter, alarm, countdown. •Various dials of different styles, interchangeable. Smartwatch and smartphone search alarm. •Supported languages: Spanish, English, German, French, Italian, Portuguese, etc. •Includes magnetic charging USB cable. Health Features: • Heart rate, blood pressure, and blood oxygen monitoring. •Pedometer with step, distance and calorie measurement. •Multi-sport mode with 16 modes. •Female menstrual cycle assistant. •Sleep monitor, sedentary reminder, and water drinking reminder. Screen: 1.8 inches 240x286 px Battery: 320 mAh Approximate battery life: up to 10 days. Standby time: up to 30 days. Compatible systems: Android 4.4 and above, iOS 9.0 and above. Bluetooth: 5.0 Sealing: IP67 (do not use in the shower or bathe with it, do not submerge, do not expose to steam, hot water, or condensation.)Zinc alloy, metal alloy, ABS, silicone. For the smartwatch to work, you need to download a free app for synchronization. To do this: • Scan the QR code included in the instruction manual and download the app. •You can also download the “Da fit” app directly from the Google Play Store (Android) or App Store (iOS). •Once downloaded and installed, open it and accept all requested permissions; sync the smartwatch with your mobile phone via Bluetooth using the app.