Sony FDL-PT22 2.2" LCD Portable TV 2.2-inch portable LCD TV; 3.6 x 4.4 x 2.6 inches (W x H x D) Receives reception for channels 2 to 13 (VHF) and 14 to 69 (UHF) Runs for 3 hours on 3 AA batteries; includes volume and brightness dials Neck strap doubles as antenna Built-in speaker, plus mini headphone jack for private listening