M240 scientific calculator Sunset Edition. Turquoise and lilac colours,with hard-wearing translucid protective cover. With 2-line reading screen (10+2 digits). Simultaneous viewing of expression and result. 240 integrated functions, including 124scientific functions. Trigonometric functions, parabolic and hyperbolic functions and calculation of up to 6 different types of regression; memory for the storage of averages. Automatic calculation of fractions, cursor keys for navigating through menus,bracket structure allowing up to 24 levels, memory for storing variables,computations using grads, degrees and radians, mutual transformation between rectangular and polar co-ordinates, mutual conversion between decimal and sexagesimal systems, randomnumber generator, percentages, fractions, combinations, permutations, statistical calculations, large keys with structured arrangement, SCI/FIX/ENG notation functions, formation ofsums. Power: 2 x AAA batteries (included). Measurements: 16.7 x 8.4 x 1.9cm. Includesinstructions.