TIMELESS CLASSIC: The LF16 has the aesthetics of a truly premium watch design. It's also built for you to go days without needing your phone. You get to feel free with LF16. The thickness of LF16 body is only 1.2cm. It looks and feels natural on your wrist and when you use it. Like a traditional watch?? and much more capable.</br>ADVANCED CONFIGURATION: Chip: MTK6580 1.3G Quad Core; Memory: RAM 512MB + ROM 8GB; Operating System: Android 5.1; Screen: 1.39 inch IPS OLED Round Screen; Resolution: 400*400; Battery: 360 mAh C"acity Battery. Supports downloading many popular applications in Google play.</br>3G & WIFI & GPS SUPPORTED: Wifi: 802.11b/g/n; 3G: nano SIM card?? GSM?? WCDMA; Built-in accurate GPS navigation. The LF16 smart watch phone can independently make and receive phone calls?? use the GPS map tracking?? satellite positioning. With Voice assistant?? GPS helps you to locate and determine the correct direction.</br>MAIN FEATURES: Heart Rate Monitor?? Weather Live?? Pedometer?? Calls from Your Wrist?? Bluetooth Earphone Connection?? Pick and Choose Your Watch Face?? Play Music?? Map Navigation?? IP54 Life Waterproof(Not suitable for swimming or diving).</br>COMPATIBILITY: Bluetooth 4.0?? compatible with Android Phones. Install the apk "r connect with Bluetooth and apk on phone?? LF16 can get phone call remind?? message remind. It can also remote camera?? remote music?? find phone.</br></br>Product Description</br></br><b>Specification</b><br> Hardware: MTK6580 Quad Core 1.3Ghz CPU?? Android 5.1 OS?? 512M RAM?? 8GB ROM<br> SIM card: Nano Sim<br> Network: 3G WCDMA 850/2100 or customized; 2G GSM 850/900/1800/1900 quad-bands<br> Display: 1.39 inch AMOLED whole round HD?? 400*400 pixel resolution?? 260000 colors<br> Touch screen: OGS Capacitive