12-Digit Scientific Financial Electronic Calculator Standard Battery Dual Powered Handheld Desktop Calculators for Daily Office and Business

? Extra Large LCD Display 12 Digit LCD display is perfect for desktop use either at home or in the office enhanced large display screen. Specially modulated pigment for the display screen which improves the clarity of the display screen greatly. ? Dual Power Operates with dual power – solar and battery backup. The solar design make the calculator can work in daytime or even in the dim light without battery. ? Ergonomic Design PC touch keys with ergonomic design, wide keyboard with big button feel super comfortable. And increased pressure sensitivity big desktop calculator with size 6.5 x 1.4 x 6.5 inches. Multiple use keys simplifies financial calculations to save time and increases efficiency. ? Big Button Keys Comfortable computer buttons: the special computer key is higher than the common calculator and it increases the resiliency of this button. The big figure button cannot be stuck easily during you use it. And it can help the aged seeing clearly and using it happily. ? Contain? 1x calculator (built-in button cell and 1 x AA batteries ) 1x specification