Amdsoc 1942 Hand Crank Calculator - Retro Nostalgia Mechanical Abacus

Amdsoc

Features:

• This object can be used as a nostalgic souvenir collection; it can also be used as a teaching demonstration of a hand-cranked calculator. In a word, if you see it, you deserve it. At the same time, it is also a perfect gift for children, allowing them to stay away from the interference of electronic products while learning, and experience the charm of old times.
• 1942 German antiques, hand-cranked calculators, precision machinery, collectibles that can be used normally. calculation principle, misalignment of different rotation amplitudes of large and small gears.
• Specifications: 30*23*16.5CM, weight: 6kg, Number of digits: 13 digits, Capacity: 10 (w cr) x 8 (w tc) x 13.
• Metal body, complex internal gear mechanical structure, is a precision instrument, can calculate addition, subtraction, multiplication, and division, and can also divide endlessly.
• NOTE: Because of the age, the parts are a little worn, small defects are inevitable, And there is no manual, you can check the operation method online. See the picture for specific details. The picture is the real object, and the perfect one should be careful to buy!