Product Description : 100% Brand new & high quality Small in size, portable and convenient, Key finder. Wallet finder. Bag finder. Umbrella finder.find your key or any other items easily. Whistle Sound Control, When you lose your key, you can just whistle then it sounds and flashes to help you to find your keys. Convenient to hang up key, bag, or anything you maybe lost. Comes with a chain ring and installed battery. It's more than a tracker. It's the joy of life. Remote control by sound Whistle or shout to make it beep and flash Can also be used as an LED light Product Specifications : Key Finder Colour : Black & Red Item size : 56*28*14 mm Net weight : 17g Package weight : 26g Operated By : Button Cell Battery How to use it : Attach this electronic key finder to your keys. When you lose your keys you can simply just whistle then it sounds and flashes to help you to find your keys. One high light led helps you to find your way in the dark Package Included : 1 x Key Finder With Opp Bag (Battery Included & Colour as per your selection) Note: To protect our environment and to save the cost, the product has no retail package.