You can download the manual from Icom. This was the first D-Star mobile radio that with 55 watts VHF and 50 watts UHF.
But if you're already here, you know what this is. The item "ICOM ID-800H 144/430MHz 50W D-STAR FM in original box, slightly used. VHF/UHF" is in sale since Saturday, September 26, 2020. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transceivers".
The seller is "warden-519a" and is located in Lehighton, Pennsylvania. This item can be shipped to United States.