TECHNICAL PARAMETERS: Voltage signal generator with 0-10V output, accuracy of 0.01V, output current less than 20mA. Equipped with a rotary encoder knob to adjust output voltage, providing 20 pulses per full rotation. ACCURATE MEASUREMENT: Capable of precise measurement and adjustment of small voltages within the rated range, accurate to two decimal places for reliable data during debugging. 4 BIT DISPLAY: Features a 4-digit LED digital display with clear visibility to accurately monitor output voltage. SAFETY PROTECTION: Includes short circuit protection on output and reverse polarity protection on power supply for safe operation. WIDELY USED: Suitable for electronic equipment and engineering debugging, panel testing, LED testing, analog transmitter simulation, and other applications. Ideal for use in factories, laboratories, and technical environments.