Calculated Industries 3356 Laser Dimension Master 130 Compact Digital Distance Measurer with 130-foot Range and Bright Color Display for Real Estate and Interior Design Pros Laser tape easily measures up to 130 feet with accuracy of +/- 1/8 over entire measuring range for reliable linear, square or cubic measurements Large, bright, color display for improved viewing in a variety of settings; clear indicators for front or back measuring, battery level and more Compact electronic device offers small size for light, easy handling and convenient shirt-pocket storage Measurements displayed in US or Metric values -- Feet-Inches, Decimal Feet, Inches or Meters for increased versatility and usability Class II, 620-690nm laser &lt;1mW Includes protective ballistic nylon case, wrist lanyard, User Guide, 2 AAA batteries and a 2 year warranty