IKALL W3 is built for people who want a modern yet easy smartwatch. The 2.19-inch HD screen looks clear and bright. You get BT calling, BT music, and wireless charging for daily comfort. With ECG, BP, SpO2, sleep tracking, and sport modes, it helps you stay healthy. If you're searching for Affordable Smart Watches, this one fits your budget well. The 500 mAh battery and 1-year warrant... https://www.ikall.in/product-page/i-kall-w3