The CTL-9 is specifically designed for veterinarians who appreciate Companion’s quality and clinical performance in an economical and easy-to-use system. The CTL-9, the newest and smallest member in Companion’s family of lasers, is perfect for practices who have fewer patients or who desire an exceptionally rapid return-on-investment, yet still insist on reliable clinical successes for their patients. CTL-9 owners enjoy all the superior training, continuing education, and unparalleled support that is standard with all Companion products. Specifications Laser Type: Class IV, Solid State Laser Wavelength: 980 nm Laser Power: 0.5W to 9W Operating Modes: CW or Pulsed Aiming Beam: 650 nm, 4.5 mW Weight: 4 lbs | 1.8 Kilograms Power Requirement: 100 to 240VAC/50-60Hz