Mirlray Smart Ring for Women & Men, Smart Ring Health Tracker, Blood Oxygen & Heart Rate Monitor, Long Lasting Battery Sleep Ring, Waterproof Fitness Ring (Gold, 7)

Brand: Mirlray

Color: Gold

Features:

• 【Long-Lasting Battery Life】Enjoy up to 5 days of regular use on a single charge, eliminating the need for frequent recharging. Whether you're working out or on the go, the smart ring's efficient battery ensure uninterrupted usage.

model number: R02

Package Dimensions: 4.1 x 3.1 x 1.1 inches