desktop 10-digit calculators Duo, assorted colors

10-digit desktop calculators with large keys. Duo series. Data entry correction key. Dual power: solar cell and 1.5 V battery. Automatic switch-off. Calculator measurements: 14.5 x 10.6 x 2.1 cm. Display containing 4 assorted colours: blue, green, orange and pink. Original design created by MILAN’s own R+D department.