This is one of our innovative technologies. As per the customers’ requirement, we have designed the base to help measure longer distances. The very powerful magnet is switched on by means of a turning switch. The stand will stay in any position that the stand can be used on flat surfaces. An extra heavy-duty base is used to withstand rough working surfaces and last really long.Specifications : Length of Base - 120 mm Width of Base - 55 mm Height of Base - 60 mm Height of Column - 600 mm Diameter of Column - 18 mm Extension Arm - 530 mm Magnetic Pull - 150 Kg