Desktop Calculator Large Display Big Buttons with 12 Digits 2-line LCD, Dual Solar Power and Battery, Tax Check Function for Office, Home, School Business Size（OA-608）

【Calculator with Tax Function】Desk calculator can calculate VAT, simplify the tax computing process, and provide users with convenient tax computing services.

• 【Number Check Function】You can use the tax calculators desktop arrow keys to quickly find and display previously entered numbers or calculations.This is useful for situations where you need to frequently review previous data or perform proofreading.
• 【2 line calculator】Large calculator 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】Desktop 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.