Creative Watch Faces Plug and Charge Proactive Health Monitoring Youthful Design Meets Ergonomic ComfortLike a stylish splash of colours, HUAWEI Band 4 is available in Sakura Pink, Amber Sunrise and Graphite Black. The 2.5D colourful touch screen offers you with the stunning visual experience, engaging interface and smart message notification.Every Unique Sideof YouExpress yourself by giving your device as much personality as you have.HUAWEI Watch Face Store offers various watch faces in different styles of sports, cartoon, intelligence and hi-technology for your selection. The style changes with your mood.Easy Charging,Longer UsageFree you from different cables and chargers. The built-in USB plug of HUAWEI Band 4 fits in general USB chargers so you charge it anywhere and anytime. A single charge powers the band with more than 6 days of usage time.Smart Heart Rate TrackingThanks to the professional optical devices, processing chips and AI algorithm, the HUAWEI TruSeen3.5 monitors you