Product dimension (L*W*H CM): 9.4*9*5
Inner packs dimension (L*W*H CM): 13.2*10.3*5.3

It is used for middle school students’ grouping experiment or teaching demonstration, with horizontal and vertical dual-purpose. It helps student to be familiar with main structure of motor, grasp working principle of DC motor, understand relationship between turning of DC motor and current direction and relationship between turning of DC motor and magnetic pole direction, and know that the electric energy can be converted into mechanical energy.