Fitbit Inspire 2 Activity Tracker with Heart Rate - Smart Watch - Lunar White/Black

Sensors & Components:

• 3-axis accelerometer
• Optical heart rate monitor
• Vibration motor

Battery & Power:

• Battery life of up to 10 days
• Battery type: Lithium-polymer
• Charge time (0-100%): Two hours
• Radio transceiver: Bluetooth®

Memory:

• Saves 7 days of detailed motion data
• Saves daily totals for the last 30 days
• Stores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times

Water Resistance: Water-resistant to 50 metres

Materials: The Inspire 2 band is made of a premium, comfortable silicone

Heart Rate: Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements

Compatibility:

• The Fitbit app is compatible with most popular phones.you must install the Fitbit app on a compatible device running one of the following operating systems:
• Apple iOS 14 and higher.
• Android OS 9 or higher
• Syncing range: Up to 9 m
• Certain features like smartphone notifications may require Android 9+
• Syncing requires Bluetooth® LE, an internet connection and location permissions granted on the phone

Band size:

• Small: Fits wrist 140mm - 180mm in circumference
• Large: Fits wrist 180mm - 220mm in circumference
• Dimensions: 3.7cm l x 1.68cm w x 1.29cm h