DIGITAL SPEED CONTROL Stirring speed is also controlled by the CPU from the keypad while the stirring speed is indicated on the bar graph. PROGRAMABLE Operator can setup the objective temperature, hold temperature, stirring time and speed AUTOMATIC TEMPERATURE CONTROL Connect the temperature probe and place into glass container being stirred to measure and maintain the object temperature. Accuracy is +1 ℃. STANDARD ACCESSORIES Stir Bar, Temperature Probe, Instruction Manual