R13 Smart Ring – Display, Heart Rate & 5ATM Waterproof Color:Black use one side of the

use one side of the pad to gently sweep across your face

Applicable to a variety of materials

adjustable display holder is the practical solution you've been looking for

Press the indicator short to switch between normal mode and frequency conversion mode

R13 Smart Ring – Display, Heart Rate & 5ATM Waterproof Color:Black use one side of theMeet the Ola Esporte R13 Smart Ring the sleek, stainless steel wearable that puts comprehensive health tracking right on your finger. Whether you're hitting the gym, logging a swim, or simply keeping tabs on your daily wellness, the R13 packs powerful sensors and a crisp display screen into an ultra thin 2. 7mm profile you'll barely notice you're wearing. Made in Mainland China. Disclaimer: This device is intended for general fitness and wellness