Mi Band 2 Deal by GearBest offers Original Xiaomi Mi Band 2 Heart Rate Monitor Smart Wristband in $39.89 with FREE shipping.
Features are Brand: XiaoMi, Bluetooth version: Bluetooth 4.0, Language: English,Simplified Chinese, Waterproof: Yes, IP rating: IP67, Screen type: OLED, Operating mode: Touch Screen, Compatible OS: Android IOS, Compatability: Android 4.4 / iOS 7.0 and above system, People: Female table,Male table, Available color: Black, Battery Capacty: 70mAh, Standby time: 20 days, Charging time: About 3hours.