Precise Temperature & Speed Control: LED digital display allows for precise temperature and speed setting for the heating and stirring functions. Temperature display accuracy is ±0.1°C/32.18°F. The buttons for speed and heat control are easy to use and adjust.High Security: Brushless DC motors are maintenance-free for safety and long life. Residual heat warning protection of the hotplate to prevent burns. Wide Application: This magnetic stirrer hot plate can be used in the industrial, agricultural, medical and health, scientific research institutions, colleges and universities laboratory. External temperature sensor PT1000(1). Stainless steel with ceramic coated. 17 x 12.75 x 8.2 inches; 17.15 Pounds. Before starting a return request. Please chooseIt's the wrong size or doesn't fit. We are very glad to help you anytime.