Power your promotion with this solar calculator! With an overall size of 5 1/8"x 3 3/8", this eco friendly calculator features a transparent design with an eight digit display. It makes a great desk accessory for school or for the office. Available in different color options to choose from, add your organizational or corporate emblem, logo or message just above the keypad to make a great gift for grand openings, seminars, convention tables or trade shows. 5 1/8" L x 3 3/8" W x 1/4" H