8PCS Desktop Calculators 12-Digit Dual Solar Power Calculator Handheld Basic Office Calculators with Large LCD Display and Big Sensitive Button for Office, School, Home (Black)

["Large 12-Digit LCD Screen: PS material, size 5.7 x 4.7 x1.8 In, weight 4 Oz (1 Piece). Crisp jumbo display shows full calculations clearly, reducing eye strain during long accounting sessions or classroom lessons.","Dual Power Reliability: Included 8 pieces of desk calculators; Solar-powered for daytime use + battery backup (Not included) for low-light offices, ensuring uninterrupted calculations.","Ergonomic Big Button Design: Oversized tactile keys prevent misclicks; Raised button design makes your input accurate and fast; Non-slip base stabilizes on work surfaces; The small calculator will turn itself off after about 10 minutes of being idle.","Basic Calculator: Contains basic functions of add, subtract, multiply, divide, backspace, grand total, CE. Equipped with essential functions like memory recall, percentage calculation, and more; Covers the needs of daily computing.","Wide range of use: The simple solar calculator are suitable for homes, offices and schools, and nice for teachers, students, accountants, bank tellers, and others; Fit in file drawers or laptop bags for portable office use."]