Features 1、Work with Find My: The BT tracker only for Apple system smart phone(not for Android) to keep track of and find your items and devices in the Find My app. Free yourself from the burden of find item 2、Precise Positioning and Sound Reminder: The item finder with precise positioning, nearby sound reminder and lost reminder, one-click navigation and message push when the item is separated from the phone for a long time. 3、Privacy Protection: All communication with the Find My network is anonymous and encrypted for privacy, location data and history are never stored on the tracker to protect your privacy. 4、Ultra-thin Card Design: Lighter, smaller, thinner, using special ultra-thin pressing technology to achieve double upgrades in experience and performance. Easier to carry, the size is equivalent to a bank card with 3.2mm thickness. 5、Wirelessly Charging and Long Standby: Item finder built-in rechargeable battery, ultra-long standby. Perfect for Keys, wallet luggage, pet, bags ,camera and more. Specifications Specifications: Color: Black Main Material: ABS Battery operated: 1*3V CR2032(include) Size: 85*54*3.2mm/3.34*2.12*0.12in Weight: 16g/0.56oz(1pc) Package List Package List: 4 * Item Finder 1 * Manual