General Tools LDM2 65' Compact Laser Measure, 1/8" Accuracy
100M Infrared Measuring Instrument Engineering Instrument Electronic Ruler Laser Ruler Handheld Laser Distance Meter - Walmart.com
Laser Level Line Tool, Qooltek Multipurpose Cross Line Laser 8 feet Measure Tape Ruler Adjusted Standard and Metric Rulers for hanging pictures - Amazon.com
Amazon.com: General Tools LDM3, 120' Compact Laser Measure With Continuous Measurement, Midpoint Finder And Hi-Visibility Color Display : Everything Else
Laser Ruler Meter Simulator:Amazon.com:Appstore for Android