คุณลักษณะ

• check type
• < Calculation Function > When you repeat the same calculation, a beep sound will sound if you input a different value in the second calculation. If you are sure that the input is complete, a beep will sound and "OK" will light. It is very convenient when you want to check the total calculation of the slip.
• Desk Type (Convenient on Desktop)
• a key rollover that allows accurate rapid striking
• Even if you start pressing the next key before releasing your finger from the key, the system recognizes it.
• Key Arrangement and Shape Pursuing Ease of Hitting
• Utilizing years of know-how, we pursue key arrangements for speedy calculations. Based on ergonomics, the shape of the keys changes according to the movement of the fingers to achieve comfortable operation.
• Outstanding touch and 2-color molded resin key that does not erase numbers
• The keys of the professional calculator have a smooth surface finish that is easy to fit your fingers. In addition, it adopts a two-color molding structure that does not erase numbers.
• Silent touch keys that allow you to concentrate on your work without worrying about your surroundings
• Even if you start pressing the next key before releasing your finger from the key, the system recognizes it.
• Adopts 4 large stoppers on the back of the body. Reduces slippage during operation and enables comfortable calculation.
• Two-Way Power (T.W.P) that can be calculated even when light is blocked
• Two-way power system of solar and built-in battery. Protects calculation contents even if light is blocked during calculation.
• Calculation status display function effective for reducing typing errors
• large easy-to-read display
• Large, easy-to-read LCD supports accurate calculations.