This is a 1979 ad for a Sharp Calculators: EL-5808, EL-8145, EL8130A, CT-600, 8152, CT-610 and CT-510! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'The new era. Sensor touch calculators' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collecction today!