IKALL W3 is made for people who want a smart watch that feels simple and modern. The 2.19-inch HD screen is 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 supports your fitness easily. If you search for Affordable Smart Watches, this one gives strong value. It also comes with a 500 mAh ba... https://www.ikall.in/product-page/i-kall-w3