Advanced Configuration: Android 5.1 OS?? MTK6580 1.3G Quad Core Processor?? RAM 1GB + 8GB in Flash?? 1.39"S OLED Round Display?? 400*400 in Resolution?? 450 mAh Battery?? Stainless Steel Watch Case?? Leather Strap?? Supports Nano SIM Card.</br>3G " & Gps Supported: Wifi: 802.11b/g/n. 3G: GSM/WCDMA. With network?? you can load into Google Store or Android download market to get more apps you need. Built-in GPS and fitness apps keep you going</br>Pedometer: LEM5 can record steps?? calories and distance. Let you know your sports data?? adjust your exercise program and get healthier life</br>Heart Rate Monitor: Built in human skin sensor chip. When you monitor the heart rate?? you need keep the watch touch your skin</br>Compatible with IOS & Android Phone. After Connect the watch through Bluetooth with Phone?? LEM5 can get phone call remind?? message remind. It can also remote camera?? remote music?? find phone</br></br>Product Description</br></br><b>LEMFO - Pioneer in Smart Wear Industry</b><br> <br> <b>Specifications</b><br> Frequency Band: 2G: GSM 850 900 1900 2100/ 3G: WCDMA 850 1900 2100<br> SIM: NANO SIM<br> Operating system: Android 5.1<br> RAM: 1GB<br> ROM: 8GB<br> CPU: MTK6580 <br> CPU SPEED: 1.3G Quad core<br> SCREEN SIZE: 1.39"D Touch Screen<br> SCREEN RESOLUTION: Retina 16 Million color?? 400*400<br> Battery capacity: 450mAH<br> TP: G+FF<br> USB2.0: USB 5 pin Recharge stand<br> BLUETOOTH: BT2.1+BLE4.0<br> Hands-free: Support<br> Wireless network: WIFI?? 3G<br> Multi-Media: Music?? video?? recording<br> GPS?? AGPS: Support<br> Co-processor: Support<br> Gravity sensor: Support<br> Cardiotach ometer: Support<br> <br> <b>Language</b><br> English?? French?? Spanish?? Portuguese?? German?? Italian?? Indonesian?? Malaysian?? Czech?? Danish?? Croatian?? Dutch?? Norwegian?? Polish?? Romanian?? Slovenian?? Finnish?? Swedish?? Turkish?? Greek?? Russian?? Ukrainian?? Hebrew?? Thai?? Korean?? Traditional?? Simplified Chinese<br> <br> <b>Packag