22" Smart Carry-On Spinner. The World's first smart, connected luggage. Built-in digital scale that lets you know ahead of time whether your bag meets the airline's cabin requirements. Put your mind at ease knowing that you can lock your suitcase via your smartphone. If you get separated from your Bluesmart, it will lock automatically. The lock is Travel Sentry approved and accepted by the TSA. If you ever lose your Bluesmart or if it gets re-routed, the Bluesmart network will help you track the location of your suitcase. Thanks to proximity sensors, you will receive alerts when you are separated from your Bluesmart. Get real-time reports with trends and data from your trips, including miles traveled, airports visited, and time spent in each country. 3G GPS connectivity. Works with iOS and Android. Our special three-layer polycarbonate gives the main body unique lightweight strength. The frontal soft parts of the suitcase are made of 1200D Polyester, and the exterior has a Polyurethane cover ensuring high resistance to water and scratches. The main compartment, uses a hard case, and provides space for larger items such as clothes, shoes, and coats. The secondary compartment uses a soft case, and offers a series of organizer pockets to hold tech accessories, like your laptop and tablet, and other small items.