Main Features:
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<br />Bluetooth Version: Bluetooth 4.0
<br />People: Unisex table
<br />Screen: Yes
<br />Screen type: OLED
<br />Compatible OS: Android,IOS
<br />Compatability: Android 4.4 / iOS 7.1 and above system
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<br />Notes:
<br />1. Be compatible with Android ( OS 4.4 or above ); for iPhone ( iOS 7.1 or above )
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<br />Battery Type: Lithium polymer battery
<br />Battery Capacity: 80mAh
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<br />Functions: Alarm Clock,Altitude,Barometer,Call reminder,Calories burned measuring,Camera remote control,Date,Distance recording,Measurement of heart rate,Pedometer,Sedentary reminder,Sitting posture reminder,Sleep management,Temperature monitoring,Time
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<br />Language: traditional Chinese, simplified Chinese, English, Italian, French, German, Japanese, Korean, Russian, Ukrainian, Arabic, Spanish, Portuguese
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<br />The functions that can be used even if the watch don't connect the Bluetooth are heart rate, altitude, temperature, step-counting
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<br />Package Contents: 
<br />1 x Bracelet
<br />1 x Charging Clip
<br />1 x  English Manual