The CASIO fx-290 is a scientific calculator with an LCD display and 2-WAY POWER function. - Brand: CASIO - Model: fx-290 - Features: 2-WAY POWER - Display: LCD - Language Setting: ENG - Key Arrangement: Standard Arrangement Thank you for viewing. This is a used item. There are scratches on the main body, but I believe it functions without problems. However, as I have not performed a professional inspection, it is considered a junk item. Thank you for your understanding.