Samsonite UpLIFT Checked Large 29 Inch Lightweight Softside Expandable Spinner Messenger Camera Bags triangulatingits position using local cell triangulatingits position using local cell towers Compatible with any cellular device:Track your luggage worldwide with any mobile device Multiple mobile devicetracking: Connect multiple cell phones to one Trakdot device or track multipledevices from one cell phone Easy locating at baggage claim: Bluetooth functionwithin the mobile application allows you to locate your luggage at baggageclaim within 30 feet Online tracking: View your luggages location history onyour PC via the Trakdot website Battery operated: Operates on two AA batteriesProduct dimension:806020mm 5 pounds Multiplecompartment design Duffel style large front compartment 2" expansion gussetLarge drop bottom compartment Front panel waterproof zipper fleece linedpocket Two side loading water resistant gear compartments Recessed and robust details UpLIFT Softside is a fresh take on a familiar Samsonite aesthetic balancing of durability and style