Check the listing for details. iScience iLumin FI-100 Fiberoptic Illuminator Microillumination Light Source. Condition: Used. Listed at 455.00 USD. iScience iLumin FI-100 Fiberoptic Illuminator Microillumination Light Source . SN-100241. Comes with unit and 4 used C batteries. Tested to power on. The power on/off button has an issue and need to be pressed a few time for it to turn on. Please see pictures and contact me if any questions. Thank you. For assistance contact: Mike Mann Direct Line # 1-310-895-9069 Woodland Hills, Ca 91364 You should have this item completely checked out prior to use in conjunction with patient care. We will stand by our equipment but will not take any responsibility for its use on a patient. It will be the buyers responsibility to get the unit completely checked out and get proper certification, if required, prior to use. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.