Milan - Blister M228 Scientific Calculator - Blue pilot fountain pen developing an exquisite natural patina

developing an exquisite natural patina with use

Ideal for office and school

Emeraude de Chivor is an elegant emerald green ink with flecks of gold

while the hardcover style is durable and long lasting

Milan - Blister M228 Scientific Calculator - Blue pilot fountain pen developing an exquisite natural patinaWhite M240 scientific calculator with hard wearing white protective cover. With 2 line reading screen (10+2 digits). Simultaneous viewing of expression and result. 240 integrated functions, including 124 scientific functions. Trigonometric functions, parabolic and hyperbolic functions and calculation of up to 6 different types of regression; memory for the storage of averages.