5 business days - Promote safe travels with an item that is sure to garner attention from all! Our translucent key chain measures 2 1/2" x 1 1/8" and features a whistle and red light combo. Batteries are included. With a high intensity light beam, you'll be able to easily illuminate things in the dark, while the whistle will help gain awareness of your presence during emergency situations. A great promotional product for car dealerships and travel agencies.