Bowmar – Vintage-Calculator.com

Bowmar MX55

The Bowmar MX55 is a handheld calculator from 1974. It measures 3.1 inches wide, 5.9 inches high, and 1.4 inches deep. The MX55 weighs 126 grams without the battery. It is powered by internal rechargeable batteries that provide about 5 hours of use per charge. A two-pin AC adapter can …

Bowmar Math Mate II

The Bowmar Math Mate II is a handheld calculator from 1975. It measures approximately 71mm x 135mm x 25mm and weighs about 100g without the battery. The Math Mate II is powered by a single 9V battery or can use an AC adapter. The calculator’s case is made of white …