The Naxa NTD-1050 is a portable television with a 10-inch screen and 480p EDTV output. A DVD player is built in to the Naxa 10-inch TV to provide playback for CDs and DVDs. An integrated SD card slot accepts SD and MMC memory cards while the USB port accepts USB drives or USB-enabled devices. The built-in digital TV tuner on this LCD TV receives ATSC broadcasts on 54 MHz to 803 MHz frequency. The aspect ratio for the Naxa NTD-1050 is user selected and can be set to 16:9 widescreen or 4:3 full screen. The TFT LCD screen in this Naxa 10-inch TV displays native resolution of 800x480 pixels. Other features in this LCD TV include a multiple language on-screen menu, digital volume control, digital tuning, automatic channel programming, and a full-function remote. An internal rechargeable Li-ion battery supplies power to the unit. This battery can be recharged with an AC wall adapter or with a DC 12-volt car adapter. Alternatively, either of these adapters can power the Naxa 10-inch TV.