Unit powers on, and the unit Levels and calibrates. Error appears while getting distance measurement – ERROR 255 – EDM Measurement is not achieved, interference during EDM measurement e. We have not tested / inspected any further, item may have unknown issues we are not aware of. See all item photos for the condition of the unit. Unless pictured, no power adapter / power cable included. Please feel free to message us with any questions you may have. Regular 77N & Angled Eyepeice. Lens Weather Cover w/ Ring. Cable w/ Lemo Connectors. Battery (may be generic / 3rd party). Battery Charger (may be generic / 3rd party). This listing includes only what is pictured or described. Many of our items take a standard PC style power cable (NEMA 5-15P to IEC-320-C13) which unless pictured is not included. We can include one if requested at the time of checkout free of charge. If a custom power cord or AC adapter is required for the item, it is only included if pictured or described above. All items are carefully packed with brand new packaging materials to ensure your item arrives on time and without damage. Doing so is against US and international law.