 "Fitbit Surge Fitness Superwatch, Black, Small"@en-US "Health Monitors - Page 5 | Medical Outlet Direct"@en-US
"Train smarter and go farther with Surgeâ€”a sleek, fitness super watch designed to help you reach your peak performance. With built-in GPS, multisport functionality, and automatic, continuous heart rate, Surge delivers the stats you need to measure your effort and maximize your training time. Add activity tracking, automatic sleep detection, music control, and text and call notifications, and you have everything you need to stay connected, motivated and in the zoneâ€”no matter what goal youâ€™re working toward."@en-US 
 " Charge 2 Fitness Wristband (Large, Black) "Fitbit (Large FB407SBKL B&H"
 Display OLED Bluetooth Specification Bluetooth 4.0 Bluetooth Range 20.0' (6.1 m) Water Resistance Sweat, rain, and splash proof Memory Tracks 7 days of motion data Saves daily totals for past 30 days Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times Materials Wristband: flexible, durable elastomer material Clasp: surgical-grade stainless steel Battery Type Lithium-ion polymer (LiPo) Battery Life Up to 5 days Charge Time Up to 2 hours Sync Compatability Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3rd generation and later, Android 4.3 and later, and Windows 10 devices Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless sync dongle in order to sync. Operating Temperature 14 to 113°F (-10 to 45°C) Maximum Operating Altitude 30,000' (9,144 m) Size Fits wrists 6.7 - 8.1" (17 - 20.6 cm) in circumference