Maxlife Smart Ring MXSR-100 – Smart Ring for Health & Activity #13#10#10The Maxlife Smart Ring MXSR-100 is a stylish and functional gadget that allows you to comprehensively monitor your health and activity. Thanks to modern technology enclosed in an elegant steel housing, it provides comfortable wearing and precise measurements around the clock. #13#10#13#10Monitors sleep, heart rate, and blood oxygen (SpO2) levels, providing detailed data on rest quality, sleep phases, and overall health. #13#10#13#10Tracks steps, calories burned, and distance traveled, adapting to the user's activity. It works with the QRing app, available in multiple languages on Android and iOS. #13#10#13#10The mirrored stainless steel surface is scratch-resistant and antibacterial, while the hypoallergenic inner shell ensures a comfortable fit. #13#10#13#10With its waterproofness, it is suitable for swimming and other water activities. The battery lasts up to 7 days, and the included charging case allows for up to 13 additional charge cycles. #13#10#13#10Available ring sizes: #13#10- 8 – 18.3 mm diameter, 57.5 mm circumference #13#10- 9 – 19.1 mm diameter, 60 mm circumference #13#10- 10 – 20 mm diameter, 62.8 mm circumference #13#10- 11 – 20.8 mm diameter, 65.4 mm circumference #13#10#13#10Maxlife Smart Ring MXSR-100 – smart technology in a minimalist form that takes care of your health every day.