The multi-functional laser angle measurement and distance meter is a portable photoelectric instrument for telescope and laser angle measurement, which combines the functions of a telescope, laser distance measurement and angle measurement.
This is a golf rangefinder with good feel. The shell of this product adopts two-color injection molding process and uses 2 AAA batteries, which is more convenient when replacing batteries.
This sewage submerged pump adopts double blade impeller structure, which greatly improves the passing capacity of sewageThe mechanical seal adopts a new friction pair and operates in the oil chamber for a long time;