Fitbit FB523BKBK-US Versa 4 Fitness Smartwatch - Graphite Aluminum Infinity Black

<p>Key Features</p> <p>Heart Rate Tracking<br>Personalized Reminders<br>SpO2 (Blood Oxygen) Tracking<br>Cardio Fitness Level<br>Call, Text &amp; App Notifications<br>6+ Day Battery<br>Built-In GPS<br>Fast Charging<br>Always-On Display<br>Black/Graphite Finish</p> <p></p> <p></p> <p></p> <p>Fitbit Versa 4 Fitness Smartwatch Bundle - Black/Graphite FB523BKBKL Specifications:</p> <p></p> <p>General<br>Type<br>Smartwatch<br>Digital Read Out<br>Yes<br>GPS<br>Yes<br>Operating System Compatibility<br>Apple iOS 13.3 or higher, Android OS 10 or higher<br>App Compatible<br>Yes<br>Water Resistant<br>Yes<br>Water Resistance Depth<br>50m<br>Bluetooth Enabled<br>Yes<br>Rechargeable Battery<br>Yes<br>Clock Display<br>Yes<br>Estimated Battery Life (hours)<br>144<br>Touch Screen<br>Yes<br>Music Storage Capability<br>Yes<br>Battery Type<br>Lithium-polymer<br>Bluetooth<br>Yes<br>Wristband<br>Classic wristband<br>Wearable<br>Yes<br>Heart Rate Monitor<br>Yes<br>User Replaceable Battery<br>No<br>Pedometer<br>Yes<br>Calorie Counter<br>Yes<br>Date<br>Yes<br>Operating System Compatibility<br>Apple iOS 13.3 or higher , Android OS 10 or higher<br>Dial Type<br>Digital<br>Gender (Google)<br>Unisex<br>Water Resistance<br>Yes<br>In The Box<br>1 x Fitbit Versa 4, 2 x Classic band (small &amp; large), 1 x charging cable<br>Alerts &amp; Alarms<br>Yes<br>Vibration Motor<br>Yes<br>Bluetooth Version<br>5.0<br>Backlit Display<br>Yes<br>Water Resistance Depth<br>5 Bar (50m)<br>Charge Time (hours)<br>2<br>Operating Temperature<br>-14° to 113°F<br>Time/Date<br>Yes<br>Stopwatch<br>Yes<br>Calendar<br>Yes<br><br>Case<br>Case Material<br>Aluminum<br>Case Shape<br>Square<br><br>Strap/Bracelet<br>Strap Size<br>Small, Large<br>Strap Width (mm)<br>24mm<br>Watch Band Color<br>Blue<br>Watch Band Color Details<br>Waterfall<br>Watch Band Material<br>Silicone<br>Watch Band Style<br>Classic wristband<br><br>Smartwatches<br>Activity Tracker<br>Yes<br>Battery Life<br>6+ days<br>Built-In Speaker<br>Yes<br>Cellular<br>No<br>Operating System<br>Fitbit<br>Operating System Compatibility<br>Apple iOS 12.2 or higher, Android OS 8.0 or higher<br>Sensors<br>Multi-path optical heart rate sensor, red and infrared sensors for oxygen saturation (spO2) monitoring, altimeter, 3-axis accelerometer, ambient light sensor, NFC, built-in GPS + GLONASS, vibration motor, speaker (75dB SPL @10cm), microphone, WiFi (deactivated, cannot be turned on)<br>Voice Assistant Built-In<br>Yes<br><br>Approximate Weight<br>Shipping Weight (lbs.)<br>1<br><br>Approximate Dimensions<br>Band Size<br>Small, Large<br>Display Size (in)<br>1.5</p>

• Daily readiness score, built-in GPS, 40+ exercise modes, active zone minutes
• Stress management score, sleep profile and sleep score, 24/7 heart rate
• Health metrics like SpO2, heart rate variability and skin temperature
• Includes 6-month Fitbit premium membership, black and graphite aluminum smartwatch (small band), black infinity band extension (large), bonus sapphire/fog grey sports accessory band (large)and charging cable