Xiaomi Mi Band 4

Main Features:

• Display ——————-0.95″ AMOLED Display, 120*240 Pixels
• Battery ——- ———–135mAh battery compacity,Up to 20 days (Recharging time ~2 Hours)
• Water resistance —— 5ATM water resistance up to 50m
• RAM+ROM ————–512K RAM+16MB ROM
• Activity Tracking ——- Count steps, distance, calories burned
• Healthy monitoring —-  24/7 Heart rate monitoring
• Sensor——————— 3-axis accelerometer, 3-axis gyroscope,
• Connective  ————– Bluetooth 5.0
• System requirement—–Android 4.4, IOS 9 and above

Other Features:

• 6.Event reminder /7.Do not disturb mode/ 8.lock screen/ 9.music control on band