Original MASTECH MS6418 80m Digital Distance Meter Range Finder Ruler Tape Measure Level Tool Light weight, small size, full-featured, easy operation, fast and accurate measurements, The measurement error can reach  1.5mm Secondary injection rubber sleeve and thin film soft keys make the instrument more durable and comfo Wide measuring range up to 80m (3149in / 262ft) With a spirit level, makes the measurement data more accurate