The product has OLED Display/ Touch Operation/ Newest Wrist StrapDesign/ Upgrade Pedometer. It has Real-time Heart Rate Monitor andScientific Mmovement function.<br /><br />Features:<br />When you use the Miband， you must download the APP named Mi Band.<br />OLED Display/ Touch Operation/ Newest Wrist Strap Design/ UpgradePedometer.<br />Time/Steps/Heart Rate Display: OLED display screen， you can see thetime/steps/heart rate with circular button touch. You can also raiseyour wrist to get the data.(Lift the wrist bright screen function setin APP)<br />Upgrade pedometer， more accurate.<br />Heart rate monitor， scientific movement.<br />Sedentary remind， keep fit.<br />Sleep monitor function， skin-friendly material strap， have a goodsleep.<br />Exclusive identity ID， no-password unlock: Each bracelet 2 is aseparate identity ID， when using android phones and bracelet near，no-password unlock your phone.(Only for Android 5.0 with Bluetooth 4.0Above Smartphone.)<br />Call/APP message vibration to remind.<br />IP67 waterproof， more convenient to use.(Suitable for shower shorttime)<br />Low power OLED display， Bluetooth 4.0， high accuracy sensor.<br />Xiao Sport 2.0 upgrade， more funny.<br /><br />Note:<br />Only for Android 4.4 iOS 7.0 with Bluetooth 4.0 or Above SmartphoneXiaomi 2/2S/2A 3 4 Note 5S/6/6 Plus/6S/6S/Plus/SE.<br />No-Password Unlock Function Only forXiaomi2/2S/2A/3/4/Note/4C/5/4S/Redmi 1S/Redmi 2/2A 3， Redmi Note/Note2/ Note3 /Xiaomi Max Android 5.0 with Bluetooth 4.0 AboveSmartphone.<br /><br />Specifications:<br />Brand: Xiaomi<br />Color: Black<br />Battery capacity: 70mAh<br />The standby time: 20 days<br />Bluetooth: 4.0 BLE<br />Screen: 0.42&quot; OLED<br />Body shell: Aluminum + PC<br />Waterproof rate: IP67<br />Adjustable wristband length: 155mm to 210mm<br />Subject size: 4.03 * 1.57 * 1.05cm / 1.6 * 0.6 * 0.4in<br />Subject weight: 7g / 0.2oz<br />Package size: 9.6 * 9.6 * 3.1cm / 3.7 * 3.7 * 1.2in<br />Package weight: 87g / 3.1oz<br /><br />Package list:<br />1 * Smart Bracelet Subject<br />1 * Wristband<br />1 * Cable<br />1 * User Manual (English)<br><img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-WhXO.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-ForM.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-Soez.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-62wG.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-txSV.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-UrWV.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-x0Dh.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-NA00.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-rr4l.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-22yo.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-KEIq.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-m8PP.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-5Yij.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/1/PA3642-1/PA3642-1-1-b174-X5Pe.jpg" /><br>