Multi -functional static demonstration appearance

The utility model discloses a multi -functional static demonstration appearance, comprising a base plate, the top left and right sides of bottom plate is equipped with positive plate and negative plate respectively, the top center department of bottom plate is equipped with the gallows, the bottom of gallows is equipped with sensor ball, the rear side top of bottom plate is equipped with the operation shell, the both ends of openly controlling of operation shell are equipped with display and controller respectively, the bottom center department of bottom plate is equipped with energy supply device, the inboard of positive plate and negative plate is equipped with pressure measurement. This multi -functional static demonstration appearance through the cooperation of sensor ball, pressure measurement and display, responds to the pressure that touches and shows by the display that the effect dynamics of detectable sensor ball under electrostatic action has improved the demonstration effect, has satisfied experim