Faymas FDC010 Chek and correct Calculator

Special Function KeysCheck & Correct (CHECK ➔, CORRECT 00➔0): Lets you step forward or backward through your calculation sequence to find mistakes. Pressing the correct button allows you to modify a specific input value in the middle of a long chain without restarting. Auto Replay (AUTO REPLAY): Automatically scrolls through all the entered steps of your current calculation sequence so you can double-check your inputs visually. Grand Total (GT): Automatically accumulates the totals of multiple separate calculations into one master sum every time you press the equals (=) key. Memory Functions (MRC, M-, M+):M+ / M-: Adds or subtracts the currently displayed number to/from the independent memory register. MRC: Recalls the stored memory value on the first press and clears it on the second press. Mark-Up (MU): Simplifies profit margin calculations, helping you quickly figure out selling prices based on cost and desired percentage markups. Physical Design Highlights12-Digit Big LCD: The oversized display panel comfortably shows up to 12 digits simultaneously, making it suitable for larger financial figures. Soft Keys: The grey and white buttons are engineered as comfortable, tactile keys that require minimal pressure to actuate. Dual Power Source: Runs primarily on solar power via the top sensor strip and uses a standard battery backup for dimly lit environments.