Digital magnetic hotplate stirrer with a 135 mm aluminum work plate with ceramic coating. Stirring capacity up to 20 L (H2O) at 100-1500 rpm, brushless DC motor; heating from room temperature to 340C at 600W with external PT1000 temperature sensor and 420C overheat protection. Dual-voltage power supply (100-120V / 200-240V, 50/60Hz).