Laser Measure, Tuirel T100 328ft Distance Measurering Tool with 100m Range and Backlit Display Measures Up to 328ft (100M) Offers Measurements in Inches, Feet, Decimal Feet and Metric Units Multi Measurement Modes: Single-distance Measurement, Continuous Measurement, Area Measurement Backlit Display Increased Visibility Under Dim Light Conditions Portable Pocket-sized, More Convenient to Carry