Material: ABS Size: as shown Color: as shown in the picture Package Included: 8 x Lost Device Notice : Due to differences between monitors or color reflections in lighting, background, etc., the pictures may not reflect the actual color of the item. Please allow 1-5mm error due to manual measurement 【-LOST KEY FINDER】The Smart Is A Great Gadget To Alert You When You Are About To Forget Your Belongings. Pair To The App And Keep It Running At Back-end, Your Phone And Locator Will Both Ring To Alert You Once It Is Disconnected, For Traveling To Avoid Losses. 【LONG BATTERY LIFE & STYLISH】The Smart Is Powered By CR2032 Battery With Super Long Standby Over 10 Months And Can Be Replaced Easily For Long-term Use. 【COMPATIBILITY】You Can Check The Map Location When You Disconnect The -loss Device On Your Phone; Support IOS System And Android 4.3 Or Higher (require 4.0). You Can Download The App "iSearching" From The App Store, Or Scan The QR Code That Comes With The Manual To Download The Software. 【PORTABLE & CONVENIENT】The Smart Is Designed In Compact Size And Easy To Carry Around. You Can Put It In Your Wallet As A Wallet Finder Or In The Bag With Your Phone As A Phone Finder Or As Any Other Item Finder, Bringing Convenience Wherever And Whenever You Are. 【SERVICE AFTER 】If There Is Any Problem, Please Feel To Us, We Will Do Our To Solve The Problem For You.