With a slim, durable and waterproof design, the Let it Ride Tracker Card is the size of about 1 credit card – less than 1.9mm thick – and has a battery that lasts 3+ years. Compatible with the Apple Find My App & Find Easy for Android App, the Tracker Card is ideal to find lost wallets, purses, luggage and more. Simply add your Card to the Find My app to locate it nearby or get notified when it goes missing or has been left behind by seeing the last known location on a map. Key Features: • Pinpoint your item’s location from anywhere in the world using Apple’s Find My App or Android’s EasyFind App • Slim design - less than 1.9mm thick • Built-in speaker to ping the Card when it goes missing • Waterproof • Can share item’s location with up to 5 people Included Items: 1 Card Tracker, 1 User Manual, 1 Quick Setup Manual