60M Digital Distance Meter Laser SP60D 1, Range: 0.1m to 60m (4In to ... ) 3, Laser: 635 Hot Selling 60M Digital Distance Meter Laser SP60D Introduction:This Professional Distance Meter employs laser technology to measure distance, area ... or lengths indirectly when direct measurement is not feasible.This meter also has various functions including continuous measurement, addition/subtraction function ...