The affordable Scale Master® Classic is designed for building, engineering and construction professionals. Obtain fast, accurate Linear, Area and Volume take-offs from blueprints, drawings and maps. It features seventy-two built-in scales – 6 custom scales and 2 built-in memories. A ‘Lock switch’ holds a Mode or Scale in either Metric or Imperial dimensions. It is an ideal tool for preparing bids and estimates in the field or office. It helps you: Dramatically Cut Take-Off Time; Speed Estimates; Improve Profit; Reduce Errors; Improve Crew Productivity. For Contractors, Estimators, Engineers, Landscapers, Pipeline Builders, Excavators, Concrete Contractors, Plumbers, HVAC Contractors, Fencing Specialists, Telecommunication and Cable System Contractors, Pavers, Electrical Contractors or anyone needing fast, accurate takeoffs from plans and blueprints.