The digital laser distance measure delivers angle, distance, area, volume, 2 Pythagorean measurement modes. Featuring continuous measurement, addition, subtraction and 20 groups data memory function, this digital distance meter is ideal for home and const
1.Thick side panel frame and improve the overall strength and rigidity.2.The steering axle is thicker. The supporting shaft and steering joint shaft are enlarged. More safe.3.Steering joint to be use roller bearing, wilder bearing to be use in wheel hub,b