How to Charge:<br />(1)pull out the main body from the band <br />(2) insert the charger into USB port<br /><br />Compatibility: Android4.4 ， iOS 7.1 or above<br />Application Age Group:Adult<br />Compatibility:All Compatible<br />Perfect Smartphone Companion<br /><br />1.When there is SMS， incoming call or message from Twitter， Facebook or other applications on the connected phone， the watch will alert you to read them.<br />2.Bluetooth Sync Connect it to start data synchrinization without cable.<br />3.ALL day activities tracking :steps，distance，calorie，burned，activity time<br />4.Sedentary Alert :Sedentary light flickers with three times.<br />Progress bar display:sedentary light lights up after you reach 30% of your setting target，sedentary and alarm clock light up after you reach 60% of your setting .<br />4.Mute alarm clock :the alarm clcok led will flicker with 15 seconds viberation.<br />Call+SMS Alert <br />5.Super long stand by time <br />6.You can control your smart phone to take photos and you can enjoy the pleasure of taking photos on your wrist.<br />7.It's more convenient to read the time， steps， mileage， calorie and goal.<br />Anti-lost<br />8.When the Bluetooth is disconnected or the phone is out of the Bluetooth distance， the watch will alert you.<br />9.Sleep Monitor/Distance/Calorie Measurement:To monitor the quality of your sleep， help you monitor the daily movement， such as， distance and calories precisely.<br />10.Pedometer:Count how many steps you have walked， how far you have run and how much calorie you have consumed. You can enjoy doing sports.<br />11.Waterproof:Smart bracelet from water (Not for swimming or taking a shower).