Package contains: you will receive 8 pieces of handheld electronic calculators, sufficient quantity can meet your different demands, and you can share them with your friends, colleagues and classmates Dual power calculator: desktop calculators are powered by solar energy and ies, which can work in bright places without ies; However, if the calculator is applied under low light, the screen may be difficult to see; Please insert AA ies (not included) for continuous and accurate use Proper size: each 12-digit calculator measures approx. 14.5 x 11.9 x 4.6 cm/ 5.7 x 4.7 x 1.8 inch (with ang screen), compact and lightweight, fits in bag and drawer; In addition to being applied on the desktop and this calculator can be held in your hands comfortable Nice performance: dual-power desktop calculator has constants for adding, subtracting, multiplying and dividing, suitable for daily mathematical calculations; It has a 12-digit LCD display, which is clear and easy to read; This calculator can be automatically turned off, wide keyboard with raised keys can help you accurately press the button, bringing you a pleasant experience Wide range of use: these solar basic calculators are suitable for homes, offices and schools, and nice for teachers, students, accountants, bank tellers, and other people who often need to calculate; Portable and practical calculator can be applied as a gift for others