- 1.(3 weeks ago)There are a lot of ways to get fit. You could run a whole marathon! That's a big?ol' chunk of fitness right there! But that's also a lot of work. An easier method is to get your fitness in bits. Walk 10 steps from your bed to your couch? That's one small bit of fitness. Flex your arm muscles while lifting a?bag of potato chips up to your face? That's one more tiny bit of fitness. Before you know it, you'll have accumulated enough bits of fitness to equal a whole marathon! It'll just be in five step increments, spread out over the course of months. Size Guide (Wrist Size) Small 5.5"-6.7" Large 6.7"-8.1"
?Features Steps, Calories, Distance Yes Clock Yes Sleep Tracking Yes Silent Wake Alarm Yes Floors Climbed Yes Active Minutes Yes Multi-Sport Yes Continuous Heart Rate Yes Caller ID Yes Text Notifications Yes Hourly Activity & Stationary Time Yes Swim-proof No Interchangeable Accessories Yes
?Specifications What's Included Fitbit Charge 2 tracker Charge 2 classic wristband Charging cable Sensors & Components Optical heart rate monitor 3-axis accelerometer Altimeter Vibration motor Display OLED Battery & Power
We recommend charging your device every few days to ensure that you're always tracking.Battery life: lasts up to 5 days Battery type: Lithium-polymer Charge time: One to two hours Radio transceiver: Bluetooth 4.0 Memory Saves 7 days of detailed motion data - minute by minute 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 Water Resistance Fitbit Charge 2 is sweat, rain and splash proof. However, the device is not swim proof or shower proof. With any wearable device, it's best for your skin if the band stays dry and clean. Care If the band gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then. Learn more. Materials The Fitbit Charge 2 wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. The Charge 2 tracker and buckle are made with surgical-grade stainless steel. The gunmetal Charge 2 features a gunmetal stainless steel buckle and frame made with a premium PVD plating process. Heart Rate Like all heart rate tracking technologies, accuracy is affected by physiology, location of device, and different movements. Learn more about wear during workouts. Environmental Requirements Operating temperature: 14? to 113? F Maximum operating altitude: 30,000 feet Syncing
Using Bluetooth LE wireless technology, Fitbit Charge 2 sends smartphone notifications and syncs automatically to computers and 200+ mobile devices. Certain features like smartphone notifications or Connected GPS may require Android 5.0+. Look up your device to check compatibility.Syncing range: Up to 30 feet 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. Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.4 and later, and Windows 10 devices. Made in China