Technical Specifications
<p><strong>Fitbit ChargeHR Heart Rate & Activity Monitor (LG - Black)</strong></p>
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<p> </p>
<ul>
<li><strong>Fitbit chargeHR Heart Rate + Activity Wristband</strong></li>
<li><strong>Used (see below for description)</strong><br />
</li>
<li><strong>General Features:</strong></li>
<li>Color: Black</li>
<li>Size: Large</li>
<li>Water resistant</li>
<li>Display: OLED</li>
<li>PurePulse Heart Rate - get continuous, automatic, wrist-based heart rate and simplified heart rate zone</li>
<li>Workouts + All-Day Activity - track workouts, heart rate, distance, calories burned, floors climbed, active minutes and steps</li>
<li>Caller ID + Watch - see daily stats and time of day, and get call notifications with compatible devices</li>
<li>Exercise Mode - record workouts to get real-time stats and see post-workout summaries</li>
<li>Smart Track - automatically recognizes when you exercise and records it in Fitbit app</li>
<li>Auto Sleep + Alarms - Monitor your sleep automatically and set a silent alarm</li>
<li>Long Battery Life - lasts longer than competing trackers with a battery life up to five days<br />
</li>
<li><strong>Syncing:</strong></li>
<li>Syncing range: 20 feet</li>
<li>Call notifications via Bluetooth 4.0</li>
<li>Syncing to mobile devices requires Bluetooth and Internet connection<br />
</li>
<li><strong>Materials:</strong></li>
<li>Charge HRs wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. Charge HR also has a surgical-grade stainless steel buckle<br />
</li>
<li><strong>Sensors & Components:</strong></li>
<li>Optical heart rate monitor</li>
<li>3-axis accelerometer</li>
<li>Altimeter</li>
<li>Vibration motor<br />
</li>
<li><strong>Memory:</strong></li>
<li>Tracks 7 days of detailed motion data – minute by minute</li>
<li>Tracks daily totals for past 30 days</li>
<li>Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times<br />
</li>
<li><strong>Battery and Power:</strong></li>
<li>Battery life: lasts up to 5 days</li>
<li>Battery type: Lithium-polymer</li>
<li>Charge time: One to two hours</li>
<li>Radio transceiver: Bluetooth 4.0<br />
</li>
<li><strong>Unit Dimensions:</strong></li>
<li>Size: Large fits wrists: 6.2 - 7.6</li>
</ul>
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<ul>
<li><strong>Notes:</strong></li>
<li>Model: chargeHR</li>
<li>P/N: FB405BKL<br />
</li>
<li><strong>Product Requirements:</strong></li>
<li>USB port</li>
<li>Windows Vista and up</li>
<li>Mac OS X 10.6 and up</li>
<li>iPhone 4S and up</li>
<li>iPad 3rd and up</li>
<li>Android and Windows devices<br />
</li>
<li><strong>Used:</strong></li>
<li>Device will show significant signs of wear. It will have visible scratches, dents, scuffs, blemishes, and potentially small chips on the screen. The LCD may have scratches but will remain intact and fully functional. This device will be fully tested and fully functional.</li>
</ul>
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<p><br />
<strong>Package Includes</strong></p>
</p>
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<p> </p>
<ul>
<li>Fitbit chargeHR Heart Rate + Activity Wristband</li>
<li>Wireless sync dongle</li>
<li>Charging cable</li>
</ul>
