Fitbit FB421GLWTSBNDLS Charge 5 Advanced Fitness & Health Tracker W/Built-in GPS, Lunar White

Fitbit Charge 5 + Premium connects the dots between your activity, sleep, and stress so you can make the best decisions for your body, mind, and health. Your score comes with personalized activity recommendations: low means go easy and recover? light yoga, deep breathing? while a high score gives you the green light to go all out. Enhance your recovery routine with advanced stress-management tools like the on-wrist EDA sensor. And you'll always have the motivation to reach new goals with hundreds of guided workouts, a gallery of refreshing mindfulness sessions plus the fitness features you know and love like Active Zone Minutes and built-in GPS.Specifications Built-in GPS + GLONASS 3-axis accelerometer Red and infrared sensors for oxygen saturation (SpO2) monitoring Device temperature sensor Vibration motor Ambient light sensor Radio transceiver: Bluetooth NFC Multipurpose electrical sensors compatible with ECG app Battery life of up to 7 days. Small band: 5.1" - 6.7" Large band: 6.7"