Milan Anti-bacterial M240 scientific calculator. White and pink colours with hard-wearing translucid pink protective cover. Treated with silver phosphate glass with antibacterial effect (calculators body, keys and cover). Ideal to improve hygiene at school, in the office, in environments in contact with food and sanitary environments. Power: 2 x AAA batteries (included). Measurements: 16.7 x 8.4 x 1.10