The system consists of a power supply, laser resonator, touch LCD monitor, articulated arm, handpieces, foot switch, and laser protective eyewear. The system includes several safety features, including use of key switch, an interlock, emergency stop button, and need to press a footswitch in order to activate the laser. The main body transmits the laser energy through the articulating arm to the handpiece which is positioned above or in contact with the treatment area. Five different handpieces can be attached to the articulated arm, the Zoom handpiece, Collimated handpiece, MLA handpiece, 585 Dye handpiece, and the 650 Dye handpiece. In addition, the system can operate in different modes, including single pulse, PTP, 3-pulse, 6-pulse, and genesis modes. Each handpiece integrates an aiming beam that shows the treatment area. The Nd:YAG laser surgical system utilizes a solid-state laser medium of Nd:YAG at 1064 nm and KTP at 532 nm. The 1064 nm and 532 nm wavelengths interact with targeted skin cells or tissues, primarily leveraging the Photothermolysis Effect in Q-switched nanosecond pulse modes. This selective photothermolysis mechanism enables controlled thermal absorption within target chromophores, leading to coagulation, denaturation, or vaporization of melanin-containing cells while preserving surrounding tissues. The laser energy is effectively absorbed by pigmented lesions, allowing for precise and efficient treatment in dermatological applications. The system also supports Dye handpieces, which enable the use of 585 nm and 650 nm wavelengths by converting 532 nm light. These wavelengths have greater absorption for different specific pigment-related lesions, expanding the system's versatility in medical and aesthetic procedures.