This setup is in perfect condition and was never used. It has everything it came with except the light guide but this unit has a universal recepticle that excepts all standard helux and demetron style light guides. Companies online like Treedental has them for 10 to 15 dollars. Or Premium Plus or Denmate has them for a little more money. This gun has a 12mm connection base and the machine supports standard 8mm or 11mm fiber-optic outputs. The 8mm size is the most common for universal generic tips. Make sure it says fully autoclavable typically up to 135 degrees celsius to withstand clinical sterilization standards. Hilux 200 Dental Halogen Curing Light Unit is a high-quality dental instrument designed for curing teeth with precision and accuracy. This unit features a halogen light source that ensures optimal curing power for efficient and effective treatment. The compact and portable design, along with the included handpiece, makes it easy to use and convenient for dental professionals. The Medica Hilux 200 model is a reliable and durable option for those in need of a reliable dental curing light unit.