This Construction Master IV Calculator by Calculated Industries is the perfect tool for any construction professional or enthusiast. With its advanced features and user-friendly interface, it can handle even the most complex calculations with ease. The calculator is fully functional and has been tested to ensure its reliability.

The model 4045 is a popular choice in the industry and is known for its durability and accuracy. It is ideal for a variety of projects, from building construction to woodworking and landscaping. This calculator is being sold as used, but has been well-maintained and is in excellent condition.

This has its own case- with a magnetic backing. The battery compartment is Clean and is easy to replace with CR 2032 flat button battery.

Very little wear and is in wonderful condition.

Smoke free home!