

_ Sync: Sync with both Android and IOS, Sync range up to 9 Meters

The band is made of silicone and has an aluminum buckle. _ Water Resistance: Yes, Maximum 50 Meters Water Depth _ Memory: Saves 7 days of detailed motion data, minute by minute, Saves daily totals for the last 30 days _ Battery & Power: √äLithium-polymer, Up to 7 Days (Charge time 0-100%: Two hours) Multipurpose electrical sensors compatible with ECG app & EDA Scan app.Device temperature sensor (skin temperature variation available in the Fitbit app).Red and infrared sensors for oxygen saturation (SpO2) monitoring._√äFitbit Charge 5 Advance Health & Fitness Tracker _√äĭo what's best for your body with an ECG app for your heart & an EDA sensor for your stress on our most advanced fitness & health tracker
