Radio teaching apparatus kit

Model J2466 Radio Teach Tool includes fifty electric element boxes, four combination units.  Each electric element loaded in a transparent plastic case,both sides of case attach a paper of  clear element device sign, use magnetic-iron positioning and mechanical spring binding post, sticking the element  case at the iron plate to do the experiment.  It's stylishness,esthetic appearance solidity,one instrument multifunction,operating easy, preservation convenient merit.