Items for sale (Image 1) Calculator and hard case. The calculator's LCD screen is like Image 2. Therefore, I classified it as "with scratches". I have confirmed that only the four arithmetic operations work. I will not accept returns or other responses even if the buyer feels that there are problems with other functions or the LCD display. Please purchase after agreeing to these points. Functions include 394 functions, differential and integral calculus, statistical calculations, four arithmetic operations, and natural display of mathematical expressions. Power source is solar cell and button battery (LR44). The voltage of the LR44 is 1.47V. Measured with a tester. Size: Width 77, Depth 161.5, Thickness 11.1mm Weight: 95g (including battery) You can find the instruction manual (PDF) by searching for "Casio fx-375ES Instruction Manual".