Thank you for viewing. This is a Panasonic portable TV that supports power, built-in battery, and dry cell batteries. - Model: SV-ME580 - Brand: Panasonic - Accessories: Instruction manual, AC adapter - Features: Power, built-in battery, dry cell battery support Operation has been confirmed. It's convenient because it can be placed in a small space. There is discoloration and minor scratches due to aging. Please refrain from purchasing if you are concerned, as it is a used item. An initialized SD card is also included. I will clean it before shipping. Thank you. #Panasonic #Portable