The Apple Watch Series 4 GPS is fundamentally redesigned and re-engineered to help you stay even more active, healthy, and connected. With brand new features including: the biggest display of an Apple Watch yet, a built-in electrical heart sensor, new Digital Crown with haptic feedback, low and high heart rate notifications, fall detection and Emergency SOS, and new Breathe watch faces the Apple Watch is better than ever! Stay active with automatic workout detection, new yoga and hiking workouts, advanced features for runners like cadence and pace alerts, new head-to-head competitions, activity sharing with friends, personalized coaching, and monthly challenges and achievement awards. You can use Walkie-Talkie and send messages easily. Take home the Apple Watch Series 4 GPS today!