I connected the included power adapter to test the device, but there was no response. The main body has few scratches or stains and appears to be in good condition. There was no rust found in the battery compartment. Thank you. - Brand: National - Model Name: Portable TV - Band: UHF/VHF - Headphone Jack: Yes - Power Supply: DC Input - Adjustment Functions: Color, Brightness, Contrast Adjustment - Color: Silver