... Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, USA plug, 110/220/50Hz/60Hz840203110000OS40-ProDigital ... Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, Cn plug, 110/220/50Hz/60Hz840203210000OS40- ... Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, Euro plug, 110/220/50Hz/60Hz840203310000OS40-ProDigital ...