Language of Instructions:English<br />Stype: 1.0 and 2.0<br />Compatibility: Android4.1 ｣ｬ iOS 7.1 or above<br />Display: 1.0: no screen 3 leds notifylight<br />2.0: has screen show time<br />Application Age Group:Adult<br />Compatibility:All Compatible<br />Perfect Smartphone Companion<br /><br />Both of 1.0 and 2.0:<br />When there is SMS｣ｬ incoming call or message from Twitter｣ｬ Facebook or other applications on the connected phone｣ｬ the watch will alert you to read them.<br />Bluetooth Sync<br />Connect it to start data synchrinization without cable.<br />Heart rate counting function:NO<br /><br />The feature of the 1.0:<br />ALL day activities tracking :steps｣ｬdistance｣ｬcalorie｣ｬburned｣ｬactivity time<br />Sedentary Alert :Sedentary light flickers with three times.<br />Progress bar display:sedentary light lights up after you reach 30% of your setting target｣ｬsedentary and alarm clock light up after you reach 60% of your setting .<br />Mute alarm clock :the alarm clcok led will flicker with 15 seconds viberation.<br />Call+SMS Alert<br />Super long stand by time<br /><br />The feature of the 2.0:<br />You can control your smart phone to take photos and you can enjoy the pleasure of taking photos on your wrist.<br />It's more convenient to read the time｣ｬ steps｣ｬ mileage｣ｬ calorie and goal.<br />Anti-lost<br />When the Bluetooth is disconnected or the phone is out of the Bluetooth distance｣ｬ the watch will alert you.<br />Sleep Monitor/Distance/Calorie Measu