＜Operational Checks at Time of Listing＞ ・Power-on confirmed using size-3 batteries. ・Please refer to the "photos" for the condition of the LCD screen. ・"Backup Batt.Low" is displayed after power-on (photo). ・The exterior has age-related dirt and scratches. ＜Other Information＞ ・Purchased new (one owner). ・Has not been used for the past few years. ・No power adapter included. ・Based on past usage, I believe the basic functions are working, but as this is very old equipment, I cannot guarantee its functionality or operation. Please understand and purchase accordingly. Thank you.