Sony ICF-2010 radio receiver (Air/FM/LW/MW/SW) works and tested japan

Description

Sony ICF-2010 radio receiver (Air/FM/LW/MW/SW) works and tested japan. Condition is "Used". Shipped with USPS Priority Mail.
This was in a lot that ive acquired and testing done was basics
Tuning and getting channels is working
I know nothing about air/AM signal but i was able to pickup a local AM station.
Clock seems to function as it should, battery checker shows decent power level left in supplied batteries.
There looks like a cardboard roll behind the AA connector as pictured.
Backlight works as well
All the other buttons seem to function but I dont know how to figure them out besides saying “whats this button do” ^press^
Sold as is, batteries included, shipped in medium flat rate box with ample amount of bubble wrap to be sure.