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This standard functional desktop calculator with large 12-digit display takes up little space on your desktop and fits easily into your briefcase or desk drawer. Functional keys Instruction: on/AC key: turn on/clear M+/M- key: memory Plus or minus Marc key: memory total value and clear memory get key: summation calculation off key: turn off mu key: profit and loss operation> Item specifics: – Item name: solar calculator – compatible: for everyone, home, office, student – product type: arithmetic calculator – powered by: dual power supply (with no battery) – Size: 5.75*4.72*1.18in – Weight: 120g（4.23Oz）
– Material: ABS plastic – display number: 12
– color: black
- Power：Solar and battery (excluding 1 AA battery) Large display: 12 digits, better view, eye corner, upright LCD display; automatic shutdown (not used for 10 minutes).
- Large 12-bit monitor dual power supply: One AA battery (not included) and solar panels help ensure that the calculator works even in dimly lit areas.
- Desktop calculator Durable silicone button: good sense of touch, ABS plastic material, Light weight. Reasonable configuration and comfortable operation.
- Tax and Currency conversion, Function and Command Signs
- On and Off buttons, Profit margin %, +/-, Key Rollover Great for home and Office: performs common math as well as various financial functions, perfect for both adults and students.