IKALL W4 stands as an Affordable Smart Watches choice with modern style. The 2.19-inch HD screen looks bright and soft on eyes. Easy calling, music control, and app switching feel smooth. You get heart rate, BP, SpO2, sleep tracking, and more to stay healthy. Long battery life with wireless charging makes it peaceful to use. https://www.ikall.in/product-page/i-kall-w4