Check the listing for details. UEi C155 Eagle Combustion Industrial EOS C02 Analyzer Kit with Printer C155LE. Condition: For parts or not working. Listed at 500.00 USD. Powers on, that is the only testing done. Do not have resources to accurately test this unit, therefore selling for PARTS OR REPAIR. Please assume this unit needs repair prior to use. Unit is due for calibration. Unit is LE (Limited Edition). Includes hard-case and all accessories seen in pictures. Reasonable offers considered. Will NOT ship to Hawaii, Puerto Rico, Alaska, a PO Box, or a APO / FPO (please contact me before hand and maybe we can arrange something). Unit will be shipped after payment with signature confirmation upon delivery.