Detail:  Mi Band 2, The Fitness, Heart Rate And Sleep Tracker
Now Comes With Scratch Resistant OLED Display Which Will Display Time
Step Count And Heart Rate When You Lift Wrist Or On Button Tap.
Mi Band 2 Has A 0.52-Inch OLED Display
Dialog 2nd Gen Bluetooth 4.0
Power-Efficient ADI Accelerometer
Optical Heart Rate Sensor And IP67 Water-Resistant Rating
The Band 2 Equipped With 70mAh Lithium Polymer Battery Which Gives A Battery Life Of Almost 20 Days
Best Pedometer Algorithm For Better Step Counts
The Mi Band 2 Also Comes With Hypoallergenic
Medical Grade Silicone Band
And Anodized 0.05mm Ultra-Thin Button Rests Flush Against The Display.
Specification
·         Bluetooth Version: V4.0 
·         Waterproof Rating: IP67 
·         Android 4.4 + / IOS 7.0
·         0.42 Inch OLED Display Dialog
 
Key Features
·         Measurement Of Heart Rate, Sleep Management, Pedometer, Calories Burned Measuring, Steps Counting, Distance Recording, Sedentary Reminder
·         Unlock Phone Without Password, Call/APP Message Reminder, Time, Alarm Clock
·         ADI Ultra Low-Power Acceleration Sensor + Optical Heart Rate Sensor
·         Working Temperature: -20°C ~ 70°C
Package Includes
1 X Mi Band 2
1 X Charger
1 X User Manual