This vintage Construction Master III 3088 calculator by Calculated Industries is a great addition to any office or business that needs a reliable scientific calculator. With programmable features and a regular display size, this calculator is perfect for all your calculation needs. The calculator is powered by a battery and has a regular key size, making it easy to use.

The model is the Calculated Industries Master III 3 and it was made in Taiwan. This calculator is a great buy for anyone in need of a scientific calculator with a vintage feel. It has not been modified and is in good working condition.