Polder Pocket Travel Clock with Alarm & Calendar Portable travel clock with digital display; includes alarm and calendar Slim design with rounded, snag-free edges and sleek silver finish Hinged lid closes for easy transport; flips open to prop faceplate when in use Clear number display; features snooze button and light for nighttime viewing Measures 3-1/2 by 3 by 3 inches; requires a single AAA battery, included