There is what looks like a permanent "doodle" line on the detector which shows up on the screen. Also the temperature level fluctuates. Comes with case, manuals, 4 batteries. It has a charging dock, but no power cord to go with it.This item is in the category "Business & Industrial\Test, Measurement & Inspection\Cameras & Imaging\Infrared & Thermal Imaging". The seller is "goldstarpawnaz" and is located in this country: US. This item can be shipped to United States.