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The Fitbit Flex 2 is a sleek, ultra-thin wireless activity tracker designed for the modern professional. Swim-proof and life-proof, it tracks steps, distance, calories, active minutes, and sleep with smart automatic workout recognition. Its removable tracker fits discreetly into stylish bands or accessories, while 20-day battery life and smart notifications keep you connected and motivated all day long.





| Brand | Fitbit |
| Material | Elastomer |
| Colour | Black |
| Compatible Devices | Smartphones |
| Product Dimensions | 16L x 9W x 11H Millimeters |
| Item Weight | 18 g |
| Battery Life | 20 Days |
| Sensor Type | Pedometer |
| Battery Description | Lithium Ion Polymer |
| UPC | 810351028888 |
| Global Trade Identification Number | 00810351028888 |
| Manufacturer | Fitbit |
| Item model number | FB403BK |
| ASIN | B01KH2PV4U |
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