Apple AirTag Mobile operating systems supported: iOS 14.5 International Protection (IP) code: IP67 Battery type: CR2032 Diameter: 3.19 cm, Height: 8 mm, Weight: 11 g Product colour: Silver, White Lose your knack for losing things.AirTag is a supereasy way to keep track of your stuff. Attach one to your keys, slip another in your backpack. And just like that, theyre on your radar in the Find My app, where you can also track down your Apple devices and keep up with friends and family.Long live the battery.AirTag is designed to keep going more than a year on a standard battery you can easily replace. And your iPhone lets you know when its time to pop in a new one.Splish, splash.Lets say youve tagged your keys andoopsdrop them in a puddle. Or theyre in the path of a colossal spill. Hey, thats okay. Your AirTag is water resistant.Initial it. Emoji it.When you buy your AirTag from apple.com or the Apple Store app, you can have it personalized with your initials. An emoji. Or both