Casio EV-570 Handheld Portable TV 2.5-inch high-resolution LCD screen; measures 8.5 x 7 x 1.4 inches (W x H x D) Weighs less than 1pound without batteries Runs up to 2 hours on 4 AAA batteries, optional AC/DC connections Optional inputs for cable and A/V components Built-in mono speaker and earphone jack