Clarion CMS5 Marine Digital Media Receiver J1939 Clarion CMS5 In-Dash Receiver CEA-2006 compliant amplifier Power Output: Peak: 50 watts x 4 channels / RMS: 21 watts x 4 channels 4.3" Watertight Full Display Controller: Resolution : 480 x 272 Text information display: MP3 ID3 Tag Display (Title/Artist/Album)