Features： 1、STABLE HIGH FREQUENCY: This is a visible band optical pickup laser head with continuous operation mode, with stable running performance, laser head can read the CD at high frequency 2、FOR HOME AUDIO SYSTEM: The original laser head come simple and compact structure, bring performance for sound system 3、CORROSION RESISTANT ABS: Laser unit is made of ABS material, possess high reliability, corrosion resistance, strong, not easy to crack, can be used for a long time 4、IDEAL REPLACEMENT: The optical pickup laser unit is the replacement for Sharp Player worn or damaged laser lenses. Easy to install, easy to use and operate 5、ASSURED QUALITY: sound system parts through strict comprehensive testing, to ensure quality before delivery Specification： Item Type: Optical Pickup Model: H8147AF Material: ABS Band Range: Visible light Operation Mode: Continuous Excitation Method: Electric excitation type Working Matter: Free electrons Optical Path: Transparent external optical path Output Form: Power type Transmission Signal: OC gate type Speed: Low speed Channel: Single channel Output Wavelength: 650nm Applicable To: For Sharp player Package List： 1 x Optical Pickup