Olivetti Logos 55

Uses a small rotating print head with 2 rows of 12 characters each. The upper row has the numerals 0 to 9, decimal point and comma, the lower row has special symbols. It uses a standard 75 mm wide paper with an one-color ink ribbon cartridge and prints 20 columns of digits and 2 special columns for symbols. There is a translucid plastic cover to protect the unit.