The LCD screen is broken and the numbers cannot be read. Please consider it for parts. It was plugged into the power box, but it was hardly used, so the exterior is very clean. It has been stored for a long time because the LCD is broken. - Brand: Panasonic - Model Number: KX-FN531-S - Color: Silver - Display: LCD - Number of Buttons: 12 - Speaker: Built-in speaker - Lithium: No battery Thank you.