VWR stirrer mixer magnetic digital timer speed lab for parts 11301-010

Used VWR stirrer magnetic digital (set up time and speed) 115 v the stirring plate dimension 7x7 inches. ceramic. The unit sarts to rotate with maximum speed no matter of the speed set up and then in a seconds stops rotation and shows E3 message- for parts or repair- no return. no refund.lot con4/3