CPU is MTK 1st Low-power Dissipation Chipset MTK2502C Compatiable with iPhone 5s 6 6Plus iPhone 6s 6s Plus iPhone 7 7 plus and Samsung LG SONY HTC HUAWEI XIAOMI Lenovo OPPO ZTE Andriod Smart Phones.</br>Multi Functions: Including Message Reminder Call Reminder Answer Call Dial Call Remote Control Push Message Alarm clock Calculator Stopwatch. You can make call answer call and view Facebook Whatsapp Twitter Message from the Watch. All Functions Work for Both iPhone and Android Phones</br>High Sensitive Touch Screen 1.22 Inch IPS LCD Round Screen 2.5D Radian Capacitive Touch Screen OGS Non-air-gap Which Makes It More Upscale and Comfortable Wearing. The Metal Strap Is Changeable You Can Change the Strap As You Like.</br>Health watch: Support Heart Rate Monitor Pedometer Sleep monitor Sedentary reminder.</br>Bluetooth 4.0 You Can Change the menu page by Shaking Hand and Light up the Screen by Rising Your Hand. You Can Aso Use the Watch to Find the Phone by Ringing the Phone. 100% Good Quality Guarantee and warranty with a Parcel Tracking.</br></br>Product Description</br></br><br> <b>Compatible OS: </b>Android 4.4 / iOS 7.0 and above system. <br><br>This watch can fully compatible with from iPhone 5s to iPhone 7 and all Android phones. if you have a connect problem please contact us for help first and don't return the watch. <br><br><b>App Install: </b><br><br>Firstly Customers should use the mobile phone to Scan the QR code from the watch to download the Fundowear APP and install it in the mobile phone. <br><br>Secondly Keep the Fundowear APP open use the watch to search the phone in the bluetooth button. <br> <br> Third: Use the phone to search the watch by bluetooth in the Fundowear APP then all features will work well for both Android phone and iPhone. <br> <br><b>Main Features:</b> <br><br>- Advanced MTK2502C chip <br><br> - HD IPS screen?? 2.5D arc touch screen.<br><br> - 22mm replaceable st