Wireless bluetooth Anti-Loss GPS tracker is made of ABS. Connecting to your smart phone with iTracing/ iSearching App, it emits beep when activated. Promotional key finder also works as a selfie remote and recording remote. This is great item for keys, wallets, briefcases or other often-lost items. Works up to 75 fee away. A CR2032 lithium battery is included, which is up to stand by for six months. Keep track of your keys and more by using this smart locator. Overseas, price include freight.