JVC AV-20421 20" TV (White) 20-inch diagonal full-square, dark-tinted picture tube; TV is 19.9 x 17.9 x 19.5 inches (W x H x D) V-Chip, Channel Guard, and front-panel lock ensure full parental control over the set Hyper Scan high-speed channel changer with Return+ offers unparalleled speed and flexibility Stereo speakers with Hyper Surround, which electronically processes any stereo audio signal for a full, 3-D effect Includes a Super Command unified remote