Fitbit Charge HR Wireless Activity Wristband (Tangerine, Large (6.2 - 7.6 in)) Product Overview Color: Tangerine Size: Large (6.2 - 7.6 in) Color:Tangerine  |  Size:Large (6.2 - 7.6 in) Fitbit Charge HR Wireless Activity Wristband (Tangerine, Large (6.2 - 7.6 in)) From the Manufacturer •Tracks 7 days of detailed motion data – minute by minute. •Tracks 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 See all Product description Features One syncs automatically and wirelessly to tablets, computers and 150+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology. Syncing to computers requires Internet connection and USB port. Syncing to mobile devices requires Bluetooth and Internet connection. Syncing range: 20 feet Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices We recommend charging your device every few days to ensure you are always tracking. Charge time: One to two hours Water Resistance: Charge HR is sweat, rain and splash proof. However, the device is not swim proof or showerproof. With any wearable device, its best for your skin if the band stays dry and clean. Battery life: lasts up to 5 days. Radio transceiver: Bluetooth 4.0 Get continuous, automatic, wrist-based heart rate and simplified heart rate zones Track workouts, heart rate, distance, calories burned, floors climbed, active minutes and steps Monitor your sleep automatically and wake with a silent alarm See call notifications, daily stats and time of day on the OLED display Sync stats wirelessly and automatically to your computer and over 120 leading smartphones Details Product Dimensions: 8.2 x 0.8 x 0.4 inches ; 0.8 ounces Shipping Weight: 5 ounces Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More UPC: 810351021766 Item model number: FB405TAL Batteries 1 Lithium Polymer batteries required. (included) Quality Products Have peace of mind knowing that your order will arrive original factory sealed packaging. That means that you'll have the full force of the manufacturer's warranty to protect your purchase. Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out and delivered to your doorstep as quickly as possible. Commitment We are committed to making sure that you leave this transaction satisfied. That means having access to real people that get your questions and concerns answered quickly. Give us a shot and we will make sure that you will look to us again!