Redesigned from scratch and completely revised. With the largest apple watch display. Integrated electrical heart sensor. New Digital crown with haptischem feedback. Notifications when there is low and high heart rate. Fall detection and emergency SOS. New breathe dials. Automatic training recognition. New Training for yoga and hiking. Advanced functions for runners as cadence and speed information. New opportunities with other measure. Activities with friends. Personalized Coaching. Monthly Challenges and medals for your success. You can make use of walkie-talkie, make calls and send messages. You can listen to music and Podcasts Apple Apple. And Siri in a completely new way. With the Apple Watch Series 4 you can everything directly from your wrist.This text is machine translated.