The Kate Spade NY Activity Tracker and scallop is a stylish and functional fitness technology device designed for women. This activity tracker features a silicone band in a vibrant pink color, making it both trendy and practical for indoor or outdoor activities. With features specifically tailored for tracking activities like running and jogging, this wristband is lightweight at only 3 ounces. The product is in new, never-been-used condition and comes without its original box, making it a great value for those looking for a quality activity tracker from a trusted brand. Includes instructions and warranty information. No box. Power source is a watch battery which is replaceable. Tested at the time of the listing and it does work.