Features： 1、Continuous Operation Mode: This is a visible light band optical pickup laser head with continuous operation mode. 2、Stable Working: The laser head has stable performance, simple and compact structure can bring working performance to the audio system. 3、ABS Material: Made of ABS material, the laser unit is reliable, corrosion resistant, solid, not easy to crack, and can be used for a long time. 4、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5、Ideal Replacement: This laser unit can be easily installed, ideal replacement for the old and damaged parts. Specification： Item Type: Optical Pick Up Mechanism Mode: CDM 12.4 Material: ABS Band Range: Visible light Operation Mode: Continuous Excitation Mode: Electric excitation Working Substance: Free electron Light Path: Reflective external light path Output Form: Power type Transmission Signal: OC gate type Speed: High speed Channel: Single channel Output Wavelength: 650 (nm) Line Width: Approx. 1mm / 0.04in Package List： 1 x Optical Pick Up Mechanism