Sony Radio XDR-55TV: FM/AM/One-seg TV Audio Compatible, Sleep Timer, Battery Powered, Black Please note that the antenna receiving part is missing. As shown in the photos, there is no dirt inside the battery box, and it can be powered by batteries. Photos 7 and later are for illustrative purposes. Compact size for comfortable enjoyment of One-seg TV audio/FM stereo/AM broadcasts Front buttons for intuitive operation Easy volume adjustment Easy setup with area call selection by prefecture, etc. Clear radio reception Light button to illuminate the LCD screen's backlight Displays station names in kanji "Sleep timer" to listen to the radio while you sleep AC adapter for household power is not included. Compatible with AA alkaline batteries (sold separately)