brand new and high quality Color: Black ITag is a kind of Bluetooth-compatible 4.0 Low Energy products which work through iTracing APP.ITag can chain user's easy-lost belongs together and works with smartphone to prevent lost,iTag is also a remote control of your for smart phone self-portrait. In addition,iTag can also provide a last seen pin-drop on map to help you recover your items and search your for cars in parking site. Wireless technology: Bluetooth-compatible 4.0 low energy consumption. for iPhone 4S/5/5S/5C, for iPad mini, iTouch5, for iPad 3/4 and android system ,Bluetooth-compatible 4.0 Smartphone(Android 4.3version and up-grade version) Working distance: 25m(outdoor environment) Battery:CR2032Lithium Coin Battery,lasts about half year. Before using,please download the Application.App "itracing"is available on App Store and Google for play. Size: 36.5mm * 32.5mm * 7.2mm Quantity:1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you!