Elongate your photo sessions with help from this GoPro ABPAK-303 Battery BacPac that attaches to the back of your HERO, HERO3 or HERO3+ Edition camera to extend battery life. The LCD window keeps you apprised of battery level and charge status.
Fitbit Flex Wireless Activity and Sleep Tracker Wristband: Slim, stylish and always by your side. Track your activity throughout the day and monitor the quality of your sleep at night. LED lights on the device show you how your day is measuring up against your personal goals, motivating you to achieve a more active lifestyle.
I bought this for my girlfriend. She really likes it. Tracks activity always. She is really proud when she hits her personal goals and shows me her progress.