Item specifics Condition New with tags: A brand-new, unused, and unworn item (including handmade items) in the original ... Read moreabout the condition Brand Xiaomi Compatible Brand Xiaomi Type Wristwatch Band Band Width 48 Theme Sports Material White Gold Country/Region of Manufacture ChinaXiaomi Mi Band 8 Blood Oxygen 1.62 AMOLED Screen Fitness Bracelet Miband8 60Hz Fitness Traker Heart Rate Monitor Smart Band Product parameter Product model: M2239B1 Body net weight: about 27g, including wrist strap Main size: 48*22.5*10.99mm Screen Size and Type: 1.62-inch AMOLED screen Screen resolution: 192*490 Screen brightness: up to 600nit, support automatic brightness adjustment Cover plate material: 2.5D reinforced glass cover plate Shell material: PC Sensor: Optical heart rate and blood oxygen sensor, six axis motion sensor Waterproof rating 5ATM Wireless connection: Bluetooth TM BLE 5.1 Vibrating motor: rotor motor Battery capacity: 190mAh Battery type: lithium-ion polymer battery Charging time: Fast charging is supported, and the charging time is about 1 hour Wrist strap Adjustable length: 135-210mm Wrist strap material: TPU Supported system: Android 6.0 or ioS12.0 or later Support APP: Mi fit