1 14-Digit Display: The signal generator has 4 different types of digital display with 2 decimal places. You can press the mode button to switch the display mode between voltage and current, or you can switch 0 to 100 percent or 0-50Hz display according to the instructions. 2 Output Range: The output range is passive or active 0-20mA, 0-10V, and the voltage output can be accurate to 0.00V. The output range and accuracy can be programmed and adjusted. 3 Safe to Use: The output has short circuit protection and the power supply has reverse connection protection, which is safe to use. Users can set 9 quick signal output points, which is more convenient for debugging. 4 Multiple Power Supply Modes: The function generator can supply power via different modes, such as micro USB 5V and external power supply DC 15-30V. Each mode can make the signal generator work. 5 Wide Range of Uses: The signal generator can be used for PLC and panel debugging, equipment testing, frequency converter, flow valve, servo motor speed regulation, dimming, etc. And the generator is small and portable. Get precise and reliable signal generation with our versatile and portable signal generator! Ideal for a wide range of applications, from PLC debugging to equipment testing.