Description

• CONTINUOUS SPO2 & HR TRACKING: The CIRCUL continuously tracks and records your blood oxygen & HR levels; records your exercise heart rate, steps & calories burned; and during sleep SpO2, HR and sleep stages, and can alert you via your CIRCUL mobile app to SpO2 levels you set for your personal tracking

• ADJUSTABLE SIZING FOR A PERFECT FIT: This sleep and fitness ring comes in two sizes which are adjustable to fit your finger so there is no wasting time with a sizing kit; small fits sizes 5-9 and large fits sizes 9.5-13

• OPTIMAL BATTERY LIFE & QUICK CHARGING TIME: Be ready to go at any time with up to 15 hours of use and quickly recharge in 90 minutes or LESS with the included (2) USB chargers

• TRACK & SHARE STATS: Share your sleep and workout records with your partner, trainer, physician, caregiver or family member to take charge of your own health

• IOS AND ANDROID COMPATIBILITY: Download our app for iOS or Android operating systems and follow your workouts, sleep stages and blood oxygen levels in our easy to read platform