【0.96″ COLOR TOUCHSCREEN】HUAWEI Band 4 smart band activity tracker comes with 0.96″ TFT color screen. The 2.5D display offers you with the stunning visual experience, engaging interface and smart message notification 【CREATIVE BUILT-IN USB CHARGING】Free 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. 2 A single charge powers the band with more than 6 days of usage time 【SMART HEART RATE TRACKING】Thanks to the professional optical devices, processing chips and AI algorithm, the HUAWEI TruSeenTM 3.5 monitors your heart rate with accuracy. It also provides intelligent reminders via vibrations if your heart rate exceeds the maximum average heart rate4. In the night mode, the invisible light ensures less distraction for your better sleep. 【MULTIPLE NEW WATCH FACES】HUAWEI Watch Face Store offers various watch faces for your HUAWEI Band 4 in different styles of sports, cartoon, intelligence and hi-technology for your selection. The style changes with your mood 【MULTIPLE WORKOUT MODES】HUAWEI Band 4 smart band activity tracker has 9 sports modes: outdoor /Indoor run, outdoor/Indoor walk outdoor/Indoor cycle , Elliptical , Rower , Free Training. Multiple modes meet your multiple needs 【5ATM WATER RESISTANT】HUAWEI Band 4 supports 5ATM water resistant and sweat resistant so that you can wear it in heavy rains or washing hands
