High quality Japanese lens cleaner; Features: Special fiber brush removes lens dirt and effectively removes dust. Easy to clean Blu-ray pickup lenses. This dry type Blu-ray lens cleaner is perfect for everyday cleaning. Comes with music video for easy cleaning; 5.1 inch surround HD video recording, making it perfect for checking after cleaning. ● High quality made in Japan. Not compatible with car navigation systems, car audio, slot-in type players, and auto changers. When the pickup lens becomes dirty, the reading ability will decrease and not only produces beautiful images and clear sounds, but also cause skipping and errors. In order to maintain the original high definition video and acoustics, we recommend regular cleaning For daily cleaning, please use "wet type" for severe dirt and grime. Specifications: Compatible devices: Blu-ray compatible game consoles (PS4, PS3, etc.), BD player, BD recorder, BD drive, etc.; Recording contents: 5.1 ch speaker check, monitor color adjustment video, 5.1 ch surround ...