Smart Ring for Men and Women is a unisex wearable device designed for health and sleep monitoring. It supports multiple fitness uses with multi-sport modes, making it suitable for different training routines. For everyday confidence, the ring features a 5ATM waterproof build. It also focuses on key wellbeing metrics, including heart rate and blood oxygen, helping you stay aware of your body data throughout the day and night. Available in multiple sizes (7, 8, 9, 10, 11, 12, 13) and in a multicolor style, this smart ring is powered with a battery included. The chain material is listed as titanium steel, offering a sporty look across all seasons.