This special cleaning disc uses a brush system to remove dirt and dust from the optical mechanism of any DVD player. This disc also contains a surround sound test facility which is particularly helpful when setting up your surround sound system, and a colour testing facility to ensure you get the best performance from your DVD player settings. Voice guide in 11 languages
•Surround sound testing facility
•Colour testing AC-3
•Blister packed
•Video and audio samples
•5 second countdown timer for lens cleaning operation
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