PURPOSE: A probe car is provided to improve the accuracy and to easily control the planarity about installation height of the probe card using a magnet in which attaching and detaching is possible. CONSTITUTION: An upper reinforcement plate(10) is located in the upper part of a printed circuit board(20) and supports the upper part of the printed circuit board. A lower reinforcement plate(30) is located in the lower part of the printed circuit board and supports the lower part of the printed circuit board. A slit part is located in the lower part of the lower reinforcement plate and installs a plurality of probes. A height adjustment member(50) is attached and detached in the lower part of outside of the upper gusset and forms one or more joint holes. A connecting member is combined with the joint hole and combines the height adjustment member with the upper gusset.
