LICHAMP Desk Calculators with Big Buttons and Large Display, Office Desktop Calculator Basic 12 Digit with Solar Power and AA Battery (4 Packs Included), 4 Bulk Pack

Large display: 12 digits large LCD display and large numbers, eye-angled, easy to read
Dual power: solar (works only when it is bright) and battery (one AA battery included)
Basic calculator: add, subtract, multiply, divide, backspace, % and MU, auto-off when you do not use it about 10 minutes
Wide application: Common math and financial functions, perfect choice for school, office, business and home use
Note: The screen is difficult to read in low light without battery power. Please insert our AA battery for continuous and accurate usage