Now you can get fast accurate measurements for all your on-site linear, area and volume estimates. Perfect for concrete, paving, highway, surveying, excavation, fencing, landscaping, real estate, insurance or any pro who needs fast and affordable one-man measurements. Features: Automatically calculate and store linear and area measurements. Remembers your favorite units of measurement-even when off. Displays measurements in feet-inches, decimal feet, inches, yards, meters and acres. Large, easy to read LCD displays measurements to 999,999.9 feet. Includes own wheel radius for true wall-to-wall measuring. Built-in push-button counter allows totaling of any other items (i.e., parking spaces, lights, etc.) Start/stop key prevents accidental measurements and data loss. Stores L, W, H, Area and Cubic Volume for up to 9 separate areas, plus has an accumulating (M+) memory. LCD display backlights for use at dusk/dawn and in unlit rooms. Auto count counts preset distance increments.(Includes 4 AAA Duracell¨ Batteries (400+ hour life), Auto Shut-off, User's Guide, Wheel Cover and 1-Year Warranty).