Smartring Colmi R03 21.3MM 12 (Black) IsEasy where natural light can interfere

where natural light can interfere with the desired effect

Power pump

measured under ideal conditions) Control range Horizontal rotation (pan): 360° - unlimited

Joyroom JR-WQW01 has a built-in battery with a capacity of 2000 mAh

Smartring Colmi R03 21.3MM 12 (Black) IsEasy where natural light can interfereSmartring Colmi R03 21. 3MM 12 (Black) Now you can access your most important information at your fingertips. The Colmi R03 smart ring provides convenient access to health and workout reports from the QRing app. What's more, it is resistant to water (5ATM), corrosion and wear and tear, so you can use it comfortably on a daily basis. The included case will allow you to safely store the ring and renew its energy. In addition, the lightweight (4. 7g)