Xiaomi Mi Band 2 Smart bracelet

• Brand: Xiaomi

• Bluetooth version: V4.0 BLE (Chinese version), V4.2 BLE (International version)

• Waterproof Rating: IP67

• Color: Black

• Compatibility: Android 4.4 + / iOS 7.0 +

• Language: English / Chinese

• Total length: 235 mm

• Adjustable length: 155–210 mm

• Product size (L x W x H): 40.3 x 15.7 x 10.5 mm

• Product weight: 7.0 g

• Sensors

• Accelerometer

• Optical Heart Rate Monitor

• Vibration Engine

• Display

• Display: 0.42 inch OLED

• Button: Capacitive

• Battery

• Battery type: Lithium Polymer battery

• Battery capacity: 70 mAh

• Battery Life: 10-30 days

• Input current: 45 mA (TYP), 65 mA (MAX)

• Input voltage: DC 5V

• Material

• Case material: Thermoplastic copolyester

• Band material: Thermoplastic elastomer

• Band Clasp Material: Aluminum