Streetwise Security Products Streetwise SamStun Cell Phone Rechargeable, Black Slim Design: At less than 4 1/2" tall and half an inch thick, it is easy to conceal and light enough to take with you wherever you go AC Adapter with Charging Status Indicator: This is another unique feature that sets our model apart from the competition. As the Samstun charges an led light on the adapter changes colors (red to orange to green) so you know when it is fully charged Lifetime Warranty: The Samstun comes with a lifetime warranty. See the enclosed instruction sheet for complete details Powerful Stun Gun LED Flashlight Lifetime Warranty