ZJB-120S intelligent laboratory Stirrer three-core processor intelligent control main board, 2.8-inch TFT touch screen, real-time Voltage, frequency, current and power display. With torque Linear dispersion diagram display, overload and overcurrent protection, local self-test, timing, memory and other functions, the speed can be preset and can be suspended at any time, the speed digital display, the torque Linear dispersion diagram display, can be reversed, easy to operate.