Features：<br> 1、It is small size, full function, easy operating and portable.<br> 2、With an oscilloscope, which can be used in electronic circuit experiment and debugging, the frequency characteristics of audio amplifier and pulse response of test and measurement.<br> 3、Due to the excellent DSS accuracy and frequency stability, it can also be used to calibrate the sweep time factor for oscilloscopes.<br> 4、The square wave output is suitable for oscilloscope attenuator and probe pulse characteristic adjustment.<br> 5、It can be powered by an adapter or a lithium battery.<br> Specification：<br> Features:<br> It is small size, full function, easy operating and portable.<br> With an oscilloscope, which can be used in electronic circuit experiment and debugging, the frequency characteristics of audio amplifier and pulse response of test and measurement.<br> Due to the excellent DSS accuracy and frequency stability, it can also be used to calibrate the sweep time factor for oscilloscopes.<br> The square wave output is suitable for oscilloscope attenuator and probe pulse characteristic adjustment.<br> It can be powered by an adapter or a lithium battery.<br> Specifications:<br> The main output waveform : sine wave and square-wave, Triangular wave, sawtooth wave.<br> Maximum output amplitude : +/- 10Vpp (no-load)<br> Output impedance : 50Ohm+/-10%<br> Dc bias : +/- 10V (no-load)<br> Display : LCD1602<br> Material:metal<br> Resolution : 1 Hz<br> Power supply : DC 3. 5-10V<br> Output frequency range :<br> Sine wave : 1Hz-500KHz<br> Square-wave : 1 Hz - 20kHz (the valid range)<br> Triangular wave : 1 Hz - 20KHz (the valid range)<br> Sawtooth wave : 1 Hz - 20kHz (the valid range)<br> Package Size:20x15x5cm<br> Package Weight:210g<br> Package List:<br> 1 x Function Signal Generator<br> 1 x USB<br> Package List：<br> 1 x Function Signal Generator<br> 1 x USB