It can generate 10Hz to 1MHz signal, and the signal output distortion is very small The output voltage is from 0dB to 60dB and is attenuated every 10dB As a signal source, it is popular among production lines, amateurs and maintenance Professional manufacturing, high reliability, convenient to use and has long service life It is equipped with a terminal that synchronizes with the external signal, so that a very small signal can control the output of a strong signal Item Type: Signal Generator Frequency Range: 10Hz to 1MHz, 5 Measuring Ranges Accuracy: ±5% of full scale Output Impedance: 600Ω Output Control: 0dB, -10dB, -20dB, -30dB, -40dB, -50dB fine adjustment. Distortion: 400Hz-20kHz, no more than 0.1% 50Hz-500kHz, no more than 0.5% Output Smoothness: Take 1 for reference, ±1.5dB Square Wave Output: Range: 10Hz-1MHz Output Level: 10V Value Rise Time: 0.25μs (The product printed words depending on the batch, but this does not affect use) Voltage: AC100-240V. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: As Shown Material: ABS Package Contents: 1 x Signal Generator 1 x adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.