Multi-function Whistle keychain

Whistle LED light with key chain. 2 button batteries included. It is necessary when travelings and in emergency situations. Press button to activate white LED and blow the whistle to get help. With attached keychain, which make it easy to cary and access. Ideal companion of your car keys, bags, cellphones or other wonderful objects. All kinds of images, logo, company brand welcome. 8 1/5'' L x 1 1/3" W