Keep track of what matters most with the Apple AirTag. AirTag is a lightweight device that helps you locate lost items using the Find My app. Attach it to keys, wallets, or bags, and play a sound or use Precision Finding to track its location with compatible iPhones. The Find My network aids in locating AirTag even when out of range, while alerts discourage unwanted tracking. PRODUCT SPECIFICATIONS: Manufacturer: Apple Color: White Compatible with: Apple devices with the Find My app Dimensions: 31.9 x 39.1 x 8.0 mm Weight: 11 grams Battery life: Up to 1 year (replaceable CR2032 battery)