Sunlite tactical LED flashlights are constructed from high strength, lightweight anodized aluminum. They are water-resistant and feature four lighting modes: ten solid white LEDs, five bright green LEDs, a red presentation pointer, and white LED strobe light flash. Knurled body for a non-slip grip and faceted sides to keep it from rolling away. Four handy tools in a small form factor make it the ideal size for purse, pocket, and glove box. Great LED flashlight for everyday use. The strobe and green light modes are helpful for attracting attention in emergency situations. Red presentation pointer useful when you need to highlight something on a projector screen or direct attention to a particular place. LED technology means a long battery life so it's ready when you need it the most. Uses 3-AAA batteries (included). Flashlight is 1.6-inches diameter x 4.7-inches long.