Part Number:Dioche8smh3xgbi1491-02 Product Dimensions:5 x 3 x 1 cm; 10 Grams Colour:Blue Finish:Finish Material:Material Power Source:PowerSource Installation method:InstallationMethod Item Package Quantity:1 Spout height:1 Centimetres Handle material:Default Accessory connection type:Default Included Components:Inc Batteries included?:Yes Batteries Required?:No Item Weight:10 g Specification: Condition: 100% Brand New Material: ABS Optional Color: Red, Blue, Black, White Battery: 2 * 60mA AGES3 Button Battery (Built-in) Application: Wallet, car, pet, child, bag, suitcase and so on Package List: 1 * Anti-Lost Device 1 * Instruction Card About this item Portable DesignEach whistle key finder is equipped with a round key chain ring, which can be easily attached to any bags, backpacks or keys, practical and convenient in use. Small in size, portable and convenient. Anti-Lost DeviceWhistle or shout to make the device beep and flash within 7 metres, remote control by sound, find your key or any other items easily. High Brightness LightThe whistle key finder is designed with a high brightness light for emergency, bringing convenience for dark and night, help you to find your keys. Premium QualityAvailable in 4 stylish colors, meet your different needs. Key finder locator is made of premium ABS material, which has high hardness, great wear and shock resistance. Widely UsedBuilt-in 2pcs 60mA AGES3 button battery. Great locator for wallet, car, pet, child, bag, suitcase and so on. Comes with a chain ring, convenient to hang up key, bag, or anything you maybe lost. It's more than a tracker. It's the joy of life. See more product details Portable DesignEach whistle key finder is equipped with a round key chain ring, which can be easily attached to any bags, backpacks or keys, practical and convenient in use. Small in size, portable and convenient. Anti-Lost DeviceWhistle or shout to make the device beep and flash within 7 metres, remote control by sound, find your key or any other items easily. High Brightness LightThe whistle key finder is designed with a high brightness light for emergency, bringing convenience for dark and night, help you to find your keys. Premium QualityAvailable in 4 stylish colors, meet your different needs. Key finder locator is made of premium ABS material, which has high hardness, great wear and shock resistance. Widely UsedBuilt-in 2pcs 60mA AGES3 button battery. Great locator for wallet, car, pet, child, bag, suitcase and so on. Comes with a chain ring, convenient to hang up key, bag, or anything you maybe lost. It's more than a tracker. It's the joy of life.