Size (Length x Width x Height) 50 x 30 x 30 mm Works only with Apple's "Find My": Simply add it to the "Items" tab using the pre-installed "Find My" app. Then, you can find its location anywhere in the world using Apple's network of millions of devices. Note: Apple's "Find My" feature only works when used with iOS, iPadOS, or macOS devices. Left Behind Notification: You will receive an immediate notification if the key finder is disconnected from the Bluetooth connection of your Apple device. Even if you accidentally leave your bag at the gym or forget your keys at the office, the "Left Behind Notification" will immediately notify you to go and get your item. Find Nearby: Use the "Find My" app to make the tracker tag ring when it's within Bluetooth range, or ask Siri to find the tag. Clicking the [Play Sound] button will make a "didi-di" sound from the device. You can follow the sound to find your keys when they are nearby. ⋆┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈⋆ ＊Instant purchase welcome・Midnight silent purchase OK◎ ＊Please be sure to read the profile as well◎ ＊Opened for photography ▶︎ Listed as 〖Like New〗◎ ⋆┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈⋆ #MIA～Silent & Instant Purchase OK Listing List Please understand that items are stored at home and shipped in simple packaging. ▪Please check the actual photos for the condition of the product. ▪To sell at a slightly lower price, we may compress the item slightly or remove it from the box for shipping due to shipping costs. #MIA～Silent & Instant Purchase OK Listing List Key Finder Wallet Tracker Compatible with Apple Find My (iOS only) Replaceable Battery Waterproof Bag Luggage Pet Backpack Bluetooth Item Finder 34-15 81-22