Rugged casing with water and shock resistance; approximately 7 x 4.5 x 1.5 inches (W x H x D) * Passive LCD screen with 118,000 pixels; monaural earphone jack lets you listen in private * Folding rod antenna and external antenna jack improve reception * A/V input jack lets you hook up an external device such as a video-game console or a camcorder * Approximately 4 hours battery life from 4 AA batteries (not included)