[Specifications] This optical pick-up is a singal channel low speed pick-up. It is compact in size for easy installation. [Optical Lens] This optical pick up works in the visible light band with OC gate transmission signal. [High Quality] This laser pickup is made of high-quality electronic components, it is reliable for long service life. [Great Replacement] This optical pick-up is a great replacement for damaged lens of your record player. [Quality Service] If you have any questions about the product, please contact us at any time, we will offer you the best solution. Specification: Model:KSS-210A Band Range: Visible Light Mode Of Operation : Continuous Incentive Method : Electric Excitation Working Substance : Free Electron Light Way : Through Type External Light Way Output Form : Power Type Transmission Signal : OC Gate Type Speed: Low Speed Channel : Single Channel Output Wavelength: 650 (nm) Line Width: 1 (mm) Package List: 1 x Laser Pickup