Military-grade HM03 smartwatch with triple GPS positioning. Heart rate and O2 monitor. App notifications. •Triple positioning localization using GPS, Beidou or GLONASS. High-precision tracking of your trips, improved distance calculation. •Military-grade construction: highly resistant to inclement weather, demanding sports and everyday use. •Incoming call notification. •Push notifications from apps such as WhatsApp, Facebook, Instagram, etc. and SMS. Vibration alerts. •Alarm, remote smartphone camera shutter, remote music playback control, find watch/phone. •Weather information (via App). •Various dials of different styles, interchangeable. •Supported languages: Spanish, English, German, French, etc. •Includes magnetic USB charging cable. Health Features: • Heart rate and blood oxygen monitor. •Pedometer with step, distance and calorie measurement. •Various sports modes: walking, running, cycling, basketball, football, badminton, skipping, etc. •Sleep monitor. •Sedentary lifestyle, hydration, and medication warning. Screen: 1.3 inches, 360x360 px Battery: 300 mAh Compatible systems: Android 5.0+ and iOS 10.0+ Bluetooth: 5.1 Chip: Dialog14695 Sealing: IP68: Do not use in the shower, do not expose to steam, hot water, or condensation. ABS, zinc alloy, 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 “F 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.