Featuresr 12inch ips hdcapacitive touch screen 240240pixelr 316l stainless steel watch case generous but not simpler tpu plastic materila strap create meticulous precision lather mtk2502c powerful main chip for high performancer 380mah poly li battery long standby time and easy to charger bluetooth 40 version support compatiable with both ios 70 above and androld 43 above devicesr support heart rate anti lost pedometer sleep monitor bluetooth push alarm etc