The Energizer® Keychain Light with Touch Tech™ technology combines the latest patented technology for easy, intuitive use. With the switchless innovation of Touch Tech™ technology, users get instant illumination and a bright, uniform beam just by grasping the light. Just release your grip when done using, and Touch Tech™ technology smoothly turns off the light. Touch Tech™ technology ensures that your light is never left on accidentally and helps extend battery life. With an impact-resistant construction, users get a durable experience suitable for a variety of tasks. Simply grab and go with the ultimate, easy-to-use flashlight from Energizer®.