Jensen JDTV-430 4.5-Inches TV Tuner/Receiver - Black 4.5- Inch TFT LCD Screen Full ATSC Digital Broadcast Receiver, Digital Up/Down Tuning Digital Volume Control, Auto Channel Programming, Power Indicator, Closed Captioning Rubberized Cabinet, Telescopic Antenna, External Magnetic Base Antenna included Headphone Jack, Built-in Speaker, Stereo Earbuds, Carrying Pouch Power: Built-in Lithium Ion Battery or AC Adaptable (AC Adaptor included)