Thank you for viewing. It helps prevent you from losing things♪ Tile Slim (Battery cannot be replaced) (Up to approximately 3 years) Brand new, unused. Set of 2. The box may have some scratches, so please refrain from purchasing if you are concerned about this. ■What is Tile? Tile is the No. 1 smart tracker in the US that helps you find lost items with "sound." It connects to your smartphone via Bluetooth and alerts you to the location of items with a Tile attached, such as keys, wallets, pass cases, and bicycles, by making a "sound." ■Slim, the thinnest model with a card size Slim is recommended for wallets, passports, employee IDs, etc. Product Name: Tile Slim (2022) (Battery cannot be replaced) (Up to approximately 3 years) Model Number: RT-41001-AP Manufacturer (Brand): Tile JAN Code: 9760092601622 Body Size (mm): 54mm (H) x 86mm (W) x 2.5mm (D) Smart Tag Smart Tracker TileSlim Tile