The Zenith ZDA-311 is a single-disc DVD player that plays WMA, MP3, CD-DA, picture CDs, and DVD video, with support for NTSC-standard discs. Key features include progressive scan, which offers smooth video playback, and a range of connectivity options such as RCA audio, coaxial audio, a digital output, and component video output. The device measures 1.4" H x 16.9" W x 9.4" D and includes a remote control. 

Playable Media Formats 
DVD video
WMA (Windows Media Audio)
MP3
CD-DA (Audio CD)
Picture CD
JPEG
NTSC-standard video discs

Features 
Progressive scan: For smooth video playback.
Remote Control: An infrared remote is included for adjustments.
Front-facing controls: Allow users to adjust settings directly on the unit.
Other features: Includes a screensaver, zoom, and fast/slow playback options.

Connectivity
The rear of the Zenith ZDA-311 offers the following connections: RCA audio output, Coaxial audio output, Digital output, and Component video output. 
Physical Specifications 
Dimensions: 1.4" H x 16.9" W x 9.4" D