Mini Magnetic Stirrer - MS5S 1. Strong magnetic field.2. Large mixing ability.3. Durable brushless motor.4. Stepless speed regulation, wide speed range. Mini Magnetic Stirrer Technical DataModelMS3MS5MS5SPictureControlRotary knobRotary knobRotary knob / LCD displayMotor typeBrushless motorWorking plate size125 MM135 MM135 MMSpeed200- 1800 rpm350 – 1800 rpm200 – 2000 rpmMax stirring volume1L (H2O)2L (H2O)2L (H2O)Stir bar size20 – 30 MM20 – 30 MM20 – 30 MMPower3W5W5WShell protection levelIP42Voltage100 – 240V, 50/60HzAllow ambient temperature5 – 40℃, 80%RHProduct size138 * 130 * 41 MM168 * 160 * 47 MMPackaging size25 * 20 * 7 CM25 * 20 * 7 CMG.W. / N.W.0.22 / 0.20KG0.66 / 0.46KG