3-in-1 multifunction flashlight, whistle and key chain. Compact key ring features a red LED light that activates at the press of a button and a safety whistle.  Light up whistles are an illuminated novelty that makes your logo glow. Button cell batteries are included and inserted. Great for promotions, trade shows, parties and events, giveaways at schools, concerts or any outdoor event, recipients are guaranteed to remember your company name!