Brand new, never been used or activated! From a multi-pack. Includes keychain. From a smoke-free home. Will be shipped with care. - Keep track of and find your items alongside friends and devices in the Find My app. - Simple one-tap setup instantly connects AirTag with your iPhone or iPad. - Play a sound on the built-in speaker to help find your things, or just ask Siri for help. - Put AirTag into Lost Mode to be automatically notified when it’s detected in the Find My network. - All communication with the Find My network is anonymous and encrypted for privacy. - AirTag is IP67 water and dust resistant. - Comparability: Requires iPhone SE, iPhone 6s or later, or iPod touch (7th generation) with iOS 14.5 or later, or iPad Pro, iPad (5th generation or later), iPad Air 2 or later, or iPad mini 4 or later with iPadOS 14.5 or later. - Dimensions (Overall): 1.26 Inches (H) x 1.26 Inches (W) x .31 Inches (D).