Calculated Industries DigiRoller Plus II

Get fast, accurate measurements for on-site linear, area and volume estimates. Built-in functions automatically calculate and store square footage, cubic volumes and more for up to 9 different areas. Works and converts in all Imperial and Metric unites. Weighs just 3 lbs. and includes convenient new kickstand. One meter wheel (39 3/8" circumference). Kickstand. Easy to follow user's guide. Wrist strap. Long-life batteries (4 DC-AAA). 1-Year Warranty.