Polar A370 (Black， Medium/Large) GPS Fitness Band BUNDLE with Extra Silicone Band (White) &amp; PlayBetter Portable Power Bank (2200mAh) | On-Wrist Heart Rate， 24/7 Activity Tracker<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>BUNDLE INCLUDES: Polar A370 (Black， Medium/Large - 5.9-8.25" Wrist Size) GPS Fitness Band with 24/7 On-Wrist Heart Rate， Extra Silicone Wrist Band (White， Medium/Large)， PlayBetter Portable Power Bank Charger (2200mAh) &amp; USB Charging Cable</li><li>CONTINUOUS ON-WRIST HEART RATE - Provides continuous heart rate readings directly from your wrist throughout the day!</li><li>GPS ACTIVITY TRACKING - The A370 will track your pace， distance and route via GPS for your outdoor activities</li><li>SMART NOTIFICATIONS - Connect your A370 your smartphone and never miss a notification again! Messages， emails， app notifications will all be displayed directly on your wrist.</li><li>PERFECT BUNDLE - Mix and match with your extra silicone wrist band while you throw the PlayBetter Portable Power Bank in your bag or car and be assured you'll never be without a charge again no matter where you go!</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41n3y81JtOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LNggjgpqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VbyFvM3uL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41D0WIBc2WL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jkzGfPOEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31SItxcGoPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XdQijKAkL.jpg" noproxy>