VWR digital stirrer hot hotplate magnetic plate pilot prep 97042-754 10x10

used working VWR digital stirrer/hotplate model 97042-754 115 v.. stirring and heating regulators working well. 10"x10" ceramic plate. The indicator shows rotation speed. temperature (set up and actual) and timer. If not satisfied. You can return this unit within 30 days for a full refund minus shipping.lot con4/1left