XIAOMI Mi Band 5 BHR4219RU / Display: AMOLED, 1.1', 126 x 294 / Compatible operating systems: iOS 9.0, Android 4.4 and above / Battery type: Li-Pol / Battery capacity: 125 mAh / Working time: 336 hours / Body color: Black / Strap color: Black / Touchscreen / Bluetooth / Pedometer / Accelerometer / Heart rate sensor / Replaceable strap / Dust protection / Moisture protection / Bracelet size: 155-216 mm / 18.5 x 12.4 x 47.2 mm / 11.9 g