Hama dvd laser lens cleaner designed to gently clean the laser optics inside a cd dvd rom drive or in a cddvd player removes dirt particles which compromise the playback quality of video and audio media provides a choice for 8 languages dolby digital 51 channel music 720 x 480 pixels 30 fps frames per second with high resolution pictures the cleaning process will be visually illustrated on the monitor dimensions 230mm x 142mm x 14mm