Correct Citezhn Ct-912 Calc

12-Digit Display: Large, easy-to-read display for clear viewing of numbers. Check & Correct Function: Allows you to review and edit up to 120 steps of your calculations before getting the final answer. Dual Power: Works with both solar power and a battery, ensuring it's always ready to use. Auto Replay: Replays your calculations automatically to help with verification. Large Plastic Buttons: Comfortable and durable buttons for smooth operation. Brand: CiteZhn (similar to Citizen) Model: CT-912