This desk calculator is a must for any business person, accountant, teacher, student or someone who needs to make any sort of calculation. This easy to use calculator is also convenient gift for family or friends! Features: The 14-digit large LCD display calculator is suitable for use in office or at home. We used the specially modulated pigment for the display screen which improves the clarity of the display screen. The big, ergonomic and comfortable buttons can help the old people see clearly and use this desktop calculator happily. Check & Correct up to 112 steps to reduce error rate and improve work efficiency. The visual operation symbols allow you to clearly see symbols such as plus, minus, multiply or divide when calculating numbers.It can help you seeing the operation step when you operate continuously. Large-screen solar calculator with multiple functions, so your work is always one step faster. Key Operations： [AC]: power ON / clear error/ clear memory ( Auto-off when you do not use it for about 10 minutes) [MRC]: Memory Recall(Memory Wipe when pressed twice） [%]: Percent plus-minus key. [CHECK ←]: check forward. [CHECK →]: check backward. [CORRECT 00→0]: correct function. [AUTO REPLAY]: Auto replay calculation step. [M+]: memory plus (adds the displayed value to the independent memory). [M-]: memory minus(subtracts the displayed value form the independent memory). [GT]: Whenever the [=] key has been pressed, the result will be stored into the Grand Total Memory. [MU]: Stands for Mark Up, which is for calculating GROSS PROFIT MARGIN (GPM). Package Includes: 1 x Desktop Calculator Note: The power provided by solar panels in a dim environment is limited, please install the battery before use.
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