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 Size & Weight:

· 36.6mm X 9.15mm *246mm

· Net Weight: 25 g

Power and battery: 

· Lithium ion polymer battery 40mAH

· Battery life time up to 3~5 days

· USB charge-----Full charge only need 30 minutes 

Sensor and interface:

· 0.49inch oled display

· Precision sports sensor

· Support Bluetooth 4.0 protocol

· Notify Vibrate Motor

· Accelerated sensor

Software:

Compatible device

· iOS 7 or above version

· Android 4.3 or higher version

· Check the whole list of compatible device.

Material and processing:

· Prevent dabble, but don't dip the bracelet in water 

· Avoid bend excessively

· bracelet main body: Metal+TPU

· Clean: Use the cloth or swab which dip in alcohol with isopropanol to scour the bracelet .

Box-packed content:

· Smart bracelet

· Quickly introduction guide 

· Box

2. Pcitures of the Bacelet

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