ONiLAB 5 inch LED Digital Hotplate Magnetic Stirrer Hot Plate with Ceramic Coated Lab Hotplate, 280℃ Stir Plate, Magnetic Mixer 3,000mL Stirring Capacity, 200-1500rpmAccurate Temperature Control and Excellent Heating Capacity : Equip with internal temperature sensor and PT1000 external temperature probe sensor with accuracy of 0. 5C, Automatically identifies temperature sensor PT1000 and switches to probe mode when it is plugged in. Ceramic coated stainless steel hotplate with good chemical resistance, fast heat transfer and cool down. Easy Use and Excellent Stirring Capacity : Maximum stirring quantity can reach