DISCLAIMER / WARNING : Laser cutters/engravers sold by Perfect Laser are Class IV Laser Devices and are extremely dangerous. These lasers will instantly ignite clothing, wood, paper, plastics, and many other common items and will seriously burn flesh, including eyes. Care must be taken to avoid serious injury and/or blindness. Always operate any high power laser in an environment free of flammable materials, children, pets, spectators, etc. Always ensure that flooring around your laser is clean and free of any obstacles. Always ensure that the work surface is kept clean. Always ensure that water cooling is sufficient to keep the tube cool. Always use eye protection when operating your laser. Failure to do so may result in permanent blindness. This laser uses lethal high voltages. Care must be taken when working with high voltage. Failure to do so may result in Serious Injury or Death. Untrained operators are forbidden to operate any laser equipment supplied by Perfect Laser. The use of any laser equipment is dangerous, and you do so entirely at your own risk. Perfect Laser, its staff, employees, family, consultants and technical representatives will not be held liable for any injuries, damages to property or any other damages whatsoever caused by operating laser equipment.