Summary Extra Large 12 Digit Desktop Calculator Solar and Battery Operated Tilted Display Big ABS plastic button Best Gift for friends and family Extra Large Desktop Calculator, Extra Large Key Solar and Battery Dual Power Portable 12 Digit Large LCD Display Model 2019 Description Tech Traders Office Desktop Calculator, Extra Large Key Solar and Battery Dual Power Portable 12 Digit Large LCD Display Model 2019 1-Extra Large 12 Digit Desktop Calculator 2-Solar and Battery Operated 3-Tilted Display 4-Big ABS plastic button 5-Best Gift for friends and family