From a working, out of date, dna machine. The Optical Unipase Green Laser 4301-010 Optics with Driver is a high-quality laser system designed for various medical and lab applications. Produced by the reputable brand Unipase, this model offers precise and reliable optic performance. With the included driver, this laser device provides a consistent and controlled output, making it ideal for use in healthcare, research, and industrial settings. The green laser color adds specificity to the light and enhances its effectiveness in specific medical and lab procedures.