Feature:1. ALUMINUM ALLOY: The laser unit is made of aluminum alloy, which is highly reliable, corrosion resistant, sturdy and not easy to crack, and can be used for a long time.2. STABLE PERFORMANCE: This optical pickup lens has a continuous operating mode for stable performance during operation, and a laser head for fast disc reading.3. IDEAL REPLACEMENT: The optical pickup laser is the perfect ideal replacement for worn or damaged laser lenses and will keep your CD player performing.4. COMPACT SIZE: The laser lens is stable in operation and simple and compact, bringing excellent working performance to the sound system.5. MAIN USE: This optical pickup lens has been rigorously and thoroughly tested for superior performance and is suitable for DVD CD players.Specification:Item Type: Optical Pickup Laser LensMaterial: Aluminum alloyModel: KSM 213CDMWavelength Range: Visible lightOperation Mode: Continuous Excitation Mode: Electric excitation type Working Material: Free electronLight Path: Transmission type external light path Output Form: Power type Transmission Signal: OC gate typeSpeed: Low speed Channel: Single channel Output Wavelength: 650 (nm)Application: CD player.Package List:1 x Optical Pickup Laser Lens