Product Features :<br />* 0.91inches OLED display、 monitor the step count、 calories、 sleep situation and clock at any time.<br />* Smart band with USB interface、 connect computer and power bank directly.<br />* IP65 protection level、 waterproof under swimming、 raining and washing hands、 but it need to be taken off when shower or swimming.<br />* All-day Activity Tracking + Sleep Monitoring + Silent Alarms.<br />* Stylish and healthy、 weight is 23g only、 Wireless syncing automatically to smart phones.<br />* Calories are calculated from the recorded steps during exercise.<br />* Easy to handle、 Touch Screen、 Touch Button Design.<br />* Press the touch button 3 times quickly to enter the temporary model to calculate related data.<br />* Alarm Clock、 Reminder function that alerts you via vibration.<br />* The Smart APP Bracelet will vibrate with an incoming Call or Text Message when in APP mode.<br />* The Anti Lost Function: When the smart band and mobile phone are apart for a certain distance、 the band will be vibration to remind.<br />* USB Charge、 design to charge by USB without charger easily.<br />* Share: Wechat、 Weibo、 QQ and so on to share exercise data with friends.<br /> <br />Specifications:<br />Controller: TI CC2540<br />Chip: ST Gravity Sensor<br />Display Size: 0.91 in OLED<br />Net Weight: 23g<br />Size of Pedometer Host: 4.9cm*1.74cm*0.98cm<br />Battery: 40 ma Polymer battery<br />Charging: USB interface<br />Operating Input: Touch Key-press<br />Work Time: >10days<br />Waterproofing Grade: IP65 splash proof<br />Working Temperature: -20 \u00b0C ~ +45 \u00b0C<br />Storage Temperature: -40 \u00b0C ~ +45 \u00b0C<br />Charging: Standard USB、 No line<br />USB Plug Times: >2000 times<br />Key: >10000 times<br />Band Buckle: >4000 times<br />Bluetooth: 4.0 Version<br />Gender: Uni-sex<br />Input Current: 0.15A<br />Output Voltage: 5.7V<br />Material of Wrist Strap: TPU<br />Length of Wrist Strap: 23cm<br />For iPhone 4S、 iPhone 5/5S、 iPhone 6/6Plus、 iPod touch5、 New iPad、 iPad mini 1/2、 iPad Air 1/2、 etc.(OS must be IOS6.0 or later)、 For Samsung Galaxy S4、 S5、 S6、 Note 2/3、 etc.(OS must be Android4.3 or later)、 also for Mi3、 Mi4、 MEIZU MX3.<br /> <br />Note:<br />1) Our product works by Gravity Sensor Inside、 so when you sit there just move your arms、 the counter is still working、 so the data of the whole day is only for your reference、 it is not the accurate step/calorie number. <br />2) If you want to running or walk、 you can check the data during the special time、 and you can press the touch button 3 times quickly to enter the Temporary Mode、 you can know the distance、 Calorie、 Steps in the special time.<br />3) Please fill all of your personal information to register a ID in the APP、 and then the smart band will work and synchronize with your smart phone after Bluetooth match.<br />4) Please kindly charge the smart band for 2 hours when you receive the package、 it maybe take 10 more days for the shipping and the product maybe already run out of power.<br />5) if you want the smart band to warn you the phone call and SMS、 please make sure the APP is working in your smart phone、 not close it. And there is a Bluetooth signal shows on your smart band\u2019s screen.<br /><br />Packaged Included:<br />1 x Smart  Bracelet<br />1 x User Manual