Practical Calculator JS-20DC-N Just Size 12 Digits Casio Calculator 4549526611711

A full-fledged practical calculator for calculating days and hours. ● External dimensions (width) [mm]: 107 ● External dimensions (back) [mm]: 174.5 ● External dimensions (height) [mm]: 24.2 ● Mass [g]: 210 ● Number of digits [digits]: 12 ● Power source: Solar battery + built-in battery (CR2025 x 1) ● Warranty period: 5 years ● Display number Character height: 18.8mm●Display cover (acrylic):○●Quick typing support:○ (3-key roll over function)●Calculation status display:○●Time calculation function:○●Days calculation function:○●Tax calculation function:○●Silent key:○●Color: Silver●Just type