AirTag is an accessory that helps you find objects. Preorders began on 23 Apr 2021. It was released on 30 Apr 2021, at the price of £29 each or £99 for 4 pack. It has an optional emoji in it. It is IP67 water- and dust-resistant, up to a depth of for up to 30 minutes. It comes with a CR2032 battery which last for 1 year. It has a diameter of and thickness of , and it weighs .