Google Fitbit Air Fitness Tracker Berry

The smallest health tracker from Google, designed for all-day wear. A sleek and lightweight design weighing 12 grams for continuous comfort. Comprehensive monitoring of health indicators around the clock. Continuous measurement of heart rate with high accuracy. Monitoring blood oxygen levels (SpO2) easily and reliably. Tracking sleep stages with 15% improved accuracy compared to the previous generation. Without a screen to reduce distractions and focus on continuously tracking your health. Monitoring atrial fibrillation (AFib) indicators to help track heart health. View all health data and detailed reports through the Google Health app. A smart coach with Gemini technology provides sleep and fitness plans based on your data. A powerful battery that lasts up to 7 days. Water-resistant up to a depth of 50 meters. Supports Android and iPhone devices.