is 757.76 KB, has a resolution of 1600x925 pixels and was uploaded on December 15, 2018 @ 3:46 pm by user: emilfer. It is filed under the tags: jawbone, wristband, fitbit, mobile phones, physical fitness. Click the blue button at the top to freely download: Flex Fitbit Activity Tracker Smartwatch Physical Fitness Wearable Technology png.