Color: Black/Blue/Green ITag is a kind of Bluetooth 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, for iTag is also a remote control of your 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 cars in parking site. Wireless technology: Bluetooth 4.0 low energy consumption. Compatible with for iPhone 4S/5/5S/5C, for iPad mini, for iTouch5, for iPad 3/4 and for android system ,Bluetooth 4.0 Smartphone(for Android 4.3version and up-grade version) Working distance: 25m(outdoor environment) Battery:CR2032Lithium Coin Battery,lasts about half year.(Bluetooth Tracker only,not apply battery. ) Before using,please download the Application.App "itracing"is available on App Store and Google 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 color of the item. Thank you! 1Pc x Blootooth Tracker ' _x000D_