SP8 Ultra Max Smartwatch( 3 Month Warranty from MediaTech) 2.1 Inch Infinite Display ,49mm Amoled Display screen with 2 watch Straps,Bluetooth 5.3 ,180mAH, HryFine APP, IP67 Water Proof Level, 7 Days Battery Life, Pro-level Sports Modes, Blood oxygen & Pressure test ,Heart Rate Monitor, Sleep Monitoring