This is a new ultra smart watch First of its kind Y90 Smart watch.A combination 2 smart in one pack 12 strap band 12 + 2 •Making & Answer Calls via Bluetooth v5.2 • 2.02 inch Touch Screen, Smart split screen • Rugged Design - Quick Action button Customizable • 5 Days Battery Life, Wireless Charging • 7 Watch Faces, 4 Menu Style • Build-in Local Games • Power Saving Mode, Always On Display •Heart Rate & Blood Pressure Monitor •Wallet Function & Business Cards • Multifunction NFC,Voice Assistant •Location Sharing,Tiktok Remote Control • Multi-Sport Modes •IP67 Waterproof Up to 1000 nits brightness lon-x glass display on aluminum cases Sapphire crystal display on stainless steel cases Digital Crown with haptic feedback Accelerometer High-dynamic-range gyroscope Temperature sensing? Blood oxygen sensor and app3 Electrical heart sensor