Xiaomi Smart Mi Band 2

• Battery

  Battery capacity:70mAh

  Standby time:20 days

  Battery type:Lithium polymer

  Input current:45 mA (typ) 65mA (max)

• Weight

  7.0g

• Sensor material

  Plastic, aluminum alloy

• Water-resistance

  IP67

• Configuration

  0.42" OLED display

  Bluetooth 4.0 BLE

  Power-efficient accelerometer Photoelectric heart rate sensor

• Band

  Total length:235 mm

  Adjustable length:155-210 mm

  Material:Thermoplastic elastomer, aluminum alloy

• Compatibility

  Phone unlocking

  Any device running Android 5.0 and above with Bluetooth 4.0

• In the box

  Mi Band sensor, band, charger, user guide, warranty card