Xiaomi Mi Band 4 Fitness Tracker Newest 095 Color AMOLED Display Bluetooth 50 Smart Bracelet Heart Rate Monitor 50 Meters Waterproof Bracelet with 135mAh Battery up to 20 Days Activity Tracker

2019 Updated Version Xiaomi Mi Band 4 Smart Miband 4 Bracelet Heart Rate Fitness 135mAh Color Screen Bluetooth 5. 0 ?Design and Display: 0. 95" color AMOLED display -120 x 240 pixels -Screen brightness up to 450 nits -All-new user interface - smoother and simplified touch screen experience -Brightness adjustment mode 2. 5D tempered glass with anti-fingerprint Coating ?Battery: 135mAh battery capacity Up to 20 days Recharging time ~2hours ?Water Resistance: 5ATM water resistant up to 50m ?Activity Tracking: Count steps, distance, calories burned 6 Workout Modes: Treadmill, exercise, outdoor running, cycling, walking, swimming ?Health Monitoring: 24/7 Heart rate monitoring -Heart rate alerts Sleep monitoring Idle alerts ?Connective: Bluetooth 5. 0 (Low energy) No NFC for standard version ?System Requirement Android 4. 4, iOS 9 and above ?Other Features: Stopwatch Alarm clock Timer Find my phone Phone unlock Event reminder Do not disturb mode (works even without phone) Lock screen Music controls on band Q&A: Q: Does any other lanuages will be in the smartband(Chinese Version)? A: Now, its default language is Chinese. But it supports English. If your phone language is English, then the device shows phone language regardless where you are; Currently not support other languages