... . Medical sanitation,ewironment-protecting,biochemistry,test analysis educational scientific research. Magnetic Electric Stirrer1. Simple&easy use, reliable, large capacity, LED2. ISO13485 ... /14001/9001 Certified3. Since 1984 Specifications of 85-2 Laboratory Magnetic Electric StirrerPower SupplyAC 220V/110V 50Hz/60HzSpeed0-2400rpmMotor powers40WHeating power250WTemperature ...