Your brand will light up on this LED/Bottle Opener/Key Chain! Measuring 2 3/4" L without the keychain, this product features an aluminum barrel with a push power button on end. Available in several fun color choices, a full color digital imprint is offered for you to customize this practical promo with your company logo or custom text. Batteries are included - please remove the paper insert before use. A key ring is attached for added convenience.