Calculator Handheld Large Display Big Buttons with 12 Digits 2-line LCD, Dual Solar Power and Battery, Calculator with Tax and Check Function for Office, Home, School and Business （OA-635）

【Calculator with Tax Button】It can calculate VAT, simplify the tax computing process, and provide users with convenient tax computing services.
【Number Check Function】You can quickly find and display a previously entered number or calculation result. This is useful for situations where you need to frequently review previous data or perform proofreading.
【2-line Display】 With 12-digit LCD big display can display two lines of information at the same time, including real-time input or calculation results and the input or calculation history of the previous step. This design not only optimizes the calculation process, but also significantly improves calculation efficiency and result accuracy.
【Dual Power Supply Design】The desk calculator is equipped with solar panels and one AAA battery, dual safe uninterruptible power supplies, and has an automatic power-off function. It will automatically shut down after eight minutes of non-use, which has the advantage of energy saving.
【Wide Application】Suitable for businessmen, workers, teachers, students, or anyone who needs to be calculated, is widely used in office, schools and home.

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