I have confirmed the operation! I checked the directional pad, button controls, slide controls, and LR buttons. There are no problems with the controls at all♪ This product is safe to play! The game loads very smoothly, and the loading sound is quiet♪ I actually played Monster Hunter normally! There were no problems (^-^) You can play without stress. There are no noticeable scratches on the exterior or the LCD screen. The condition is good♪ The LCD screen is not yellow. The color display during gameplay is very good♪ I checked the operation of the included game software for about 5 minutes each♪ The battery cover has been replaced with a new one! Includes genuine battery♪ No swelling. It can still be used sufficiently. Comes with 3 games. Two have packaging and instruction manuals♪ The other is disc only★Operation confirmed! Comes with a new, unopened charger♪ USB type. Includes a memory stick♪ Operation and reading confirmed! We don't have any smokers or pets. There are no strange smells. I will carefully package the item and ship it anonymously (_ _) Thank you (_ _) I wiped it thoroughly with an alcohol-based wet wipe.