➤ Specifications:    ◆ Brand: X-MI    ◆ Model: Mi Band 4    ◆ Colour: Black    ◆ Waterproof grade: 5ATM    ◆ Screen type: AMOLED    ◆ Screen size: 0.95"    ◆ Screen resolution: 120x240 RGB    ◆ Screen color: 24bit    ◆ Screen Backlight: Maximum Brightness > 400nit, Adjustable Brightness    ◆ Touch Screen: On Cell Dual Point Mutual Capacitance    ◆ Cover Material: 2.5D Reinforced Glass + AF Coating    ◆ Key: 1x touch button (wake up, return)    ◆ Payment: support for Alipay QR code payment    ◆ Wristband type: removable    ◆ Wrist bandwidth: 18mm    ◆ Wristband material: TPU    ◆ Wristband length: 155-216mm/6.10-8.50"    ◆ Memory: 512KB    ◆ Flash memory: 16MB    ◆ Connection: BT5.0 BLE    ◆ Charging mode: 2Pin Pogo Pin    ◆ Charging time: <2 hours    ◆ Vibration motor: rotor motor    ◆ Shell Material: PC Plastic    ◆ APP: Xiaomi Sports APP    ◆ System support: for Android 4.4, iOS 9.0 or later    ◆ Self-developed PPG Heart Rate Sensor    ◆ Battery: LiPo, 135mAh    ◆ Duration: > 20 days    ◆ Product weight: 22.1g    ◆ Product size: 46.9x17.9x12mm/1.85x0.70x0.47"➤ Included:    ◆ 1 X Host    ◆ 1 X Charging Line    ◆ 1 X User Manual (English Version)
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