3-in-1 Car Flashlight with Magnet Base for Emergency 3 in 1: 9 LED flashlight, 18 LED work light (in the barrel), 9 red LED Emergency light A compact Work light Lantern and a flashlight by pressing button to swich 1 click for 9 LED flashlight, Double click for 18 LED work light, Triple click for 9 emergency light Works on 3 X AAA battery (Not Included) The better the battery the longer the run time Length: 9 Inch. Diameter: 1 Inch. Has a high power magnet at the bottom