Discover the COLMI R12 Smart Ring with Touch Screen Display, available at Voltix, your trusted global electronics store. Crafted with a durable steel case and weighing approximately 3.3g, this sleek device offers certified quality with CE and FCC approvals and originates from Mainland China. Track your daily activities effortlessly, including steps, distance, calories burned, and overall activity levels, all while enjoying a waterproof rating of 5ATM. Although NFC is not supported, the COLMI R12 excels in delivering reliable performance without any high-concern chemicals. Experience innovation and convenience seamlessly integrated into one compact, stylish smart ring.