BT Calling Fitness Smartwatch: Make and receive a phone call via a built-in mic & loudspeaker. It comes with a dial pad, and an option to access call history and sync phone contacts.; Track Health & Fitness - 24Hrs Realtime Heart Rate Tracking; SpO2; Meditative Breathing; Sleep Monitor; Sedentary Alert; Sports & Fitness Tracking; Step Count & Calories Burnt; Hydrate Alert.1.69" Full Touch HD Color Screen with Custom Watch Faces; Slim & Lightweight Design; up to 7 Days Runtime; 10-15 Days Standby; IP68 Dust, Dirt & Waterproof; Metal Body; Changeable Silicone Strap.Smart Features - Touch Control Smartwatch; Smart Notifications on Your Wrist; Listen to Music on the Watch; Camera Remote Control; Raise & Wake Display; Weather Info; Find the Watch; Stopwatch & Alarm.100s of Watch Faces thru App; Bluetooth 5.0 with 10 meters Wireless Range; Use "Da Fit" Mobile App; Compatible with Android 4.4 & above/iOS 9.0 & above; Just 3Hrs Magnetic Charging; 1-Year Warranty.Clasp Type: Tang Buckle; Included Components: 1*Smartwatch, 1*Usb Charging Cable, 1*User Manual Qr Card; Human Interface Input: Touch Screen; Connectivity Technology: Usb