Ultra-Thin Design: The wallet card is incredibly slim, approximately the size of two credit cards and only 3mm thick. Easily slip it into your wallet, luggage tag, or other items to locate lost belongings effortlessly Compatible with for Find My App: Add your wallet finder to the Find My app on your device compatible with for iOS . Use Bluetooth-Compatible to nearby or leverage the Find My Network's GPS locator to track it globally through hundreds of devices Long Battery Life with Wireless Charging: The thin GPS item finder boasts a battery life of up to 3 months and supports wireless charging, eliminating the need for special charging cables. It's reusable and built to last Waterproof and Adventure-Ready: The smart card is designed to withstand accidental spills, splashes, and even immersion, ensuring it remains functional no matter where your adventures take you Hign-concerned Chemical:None Compatibility:for ios (The product appearance and printed words depending on the batch, but this does not affect use) Color:As Shown Material:plastic Package Contents: 1 * Gps Device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.