Calculated Industries 6025 Scale Master Pro

Dimensional Math and Conversions: Perform Instant Linear, Rectangular Area and Volume Take-Offs; use it like a pen--just roll and measure! Convert between scales and dimensions Custom Scales: Six user-set custom scales. Calibrates to any plan and then stores that scale for future use. Perfect for scaling faxed or out-of-scale plans. Calculate Rectangular Areas/Volumes (L x W x H). Roll and enter Length of room, then Width and instantly calculate Square Footage. Dedicated Functions: 72 Built-In Scales; 39 Imperial (feet-inch) and 33 Metric. Multiple dimensional units for versatility; select your favorite measurement units: Decimal Feet, Feet-Inches, Decimal Inches, Yards, Millimeters, Meters, Kilometers--including Square and Cubic formats of each. Time Saving Utilities: Rolls distances in either direction and accepts dimensions as fast as you can accurately roll them. Measures regular linear distances and shapes. Subtract and Counter Feature lets you subtract if you roll too far. Also lets you count items (e.g., studs, outlets, etc.) and accumulate in memory. Easy-to-read dual display shows your measurement in Feet/Inches or Metric. Includes: Hard Cover Protective Case Complete User’s Guide (2) Long-life Lithium Batteries (CR-2032) Full One-year Limited Warranty Tech Specs Size: 7.3" x 1.9" x 0.6" (186 x 47 x 15 mm) Wheel Resolution: 0.025" (0.635 mm) Wheel Composition: Celcon Polymer Weight (product only with battery): 2.1 oz. (60 g) Power: Two 3-volt lithium (CR-2032) batteries (included) Display Type: LCD segment; 7-digit main display, 3-digit count, 5-digit scale display, with annunciator legends Display Dimensions: Upper: 0.62 x 1.22" (15.8 x 31 mm) Lower: 0.79 x 1.22" (20 x 31 mm) Accuracy: 2-4%, based on user's start & stop accuracy; 12 digit internal accuracy