1、STABLE HIGH SPEED: This is a visible band optical pickup laser head with continuous operation mode. Stable running performance, laser head can read the CD at high speed 2、FOR HOME AUDIO: The original laser head come simple and compact structure, bring excellent performance for sound system 3、CORROSION RESISTANT ALUMINUM ALLOY: Laser unit is made of excellent aluminum alloy material, possess high reliability, corrosion resistance, strong, not easy to crack, can be used for a long time 4、ASSURED QUALITY: Excellent sound system parts, through strict comprehensive testing, to ensure quality before delivery 5、IDEAL REPLACEMENT: The optical pickup laser unit is the perfect replacement for worn or damaged laser lenses. Easy to install, easy to use and operate