There is yellowing. It was used until recently, so there are no problems with its operation. [Product Description] [Main Unit] Easy-to-see LCD screen and easy-to-use large dial buttons ■ Approximately 3.5-inch*1 white backlight LCD It has a large font and a high-contrast, easy-to-read approximately 3.5-inch*1 white backlight LCD. The display screen is easy to see. ■ Large dial buttons Easy-to-use large dial buttons. Kana/alphabetic characters are omitted, making the numbers easier to see. ・ One-touch dial for 4 numbers [Safety] "Automatic safe response" *2 that can identify the caller automatically This function is convenient for preventing unwanted calls from unknown callers or persistent salespeople, as it automatically plays a message to the caller asking them to identify themselves before you answer the call. [Safety] "Call rejection for unwanted calls" *3 that can register up to 250 numbers You can reject incoming calls and faxes from specific numbers. Model number: KX-PD304DW External dimensions (height x width x depth) Main unit: Approximately 86 x 296 x 191mm (excluding handset and protrusions) / Approximately 256 x 296 x 240mm (when the recording paper tray is open, excluding handset and protrusions) Handset: Approximately 173 x 49 x 25mm Charging station: Approximately 47 x 73 x 90mm Weight Main unit: Approximately 2.4kg (when the 5m ink film for trial use is installed) Handset: Approximately 140g (including battery pack) Charging station: Approximately 155g Main unit LCD screen ○ 3.5 inches*1 (3.2 inches*2) white LCD display Main unit: ○ (Kana)