Visible light: This is a visible light band laser-head with continuous operation mode.Good performance: stable performance while running, laser-pickup can read the disc quickly. structure: The simple and structure realizes the operating performance of the radio .Perfect accessory: Optical pickup laser-is a complete optical laser-lens replacement for worn or damaged laser-lens.Easy to operate: This optical pickup is easy to install, convenient, easy to use and easy to operate.Colour: Blackmaterial: plasticModel: -213BItem Type: laser-headBand Range: Visible LightOperation Mode: ContinuousIncentive : ElectricExcitationActive substance: Free Optical path: Internal optical pathOutput form: Power supply typeTransmission signal: OC Gate TypeSpeed: Low speedChannel: Single channelOutputWavelength: 650 (nm)Line width: . 20mm / 0.8inPackage list:1 x Optical laser-headOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.