Item Type: Function Generator Material: ABS Color: As shown in the picture Frequency Range: Sine wave 1Hz to 500kHz (magnitude is flat up to 200kHz; above 200kHz, magnitude may decrease with increasing frequency), other waveforms 1Hz to 20kHz with good phase noise and low distortion; full frequency range output available if phase noise and distortion are not critical Resolution: 1Hz Output Waveforms: Sine wave, square wave, triangular wave, forward sawtooth wave, reverse sawtooth wave Sine Wave Distortion: 1% at 1kHz Output Amplitude: Maximum 10V peak-to-peak Output Impedance: 50 ohms DC Offset: Up to 10V,可 be disabled Internal Filter: Available for sine wave or pulse, can be turned on or off Power Supply: DC 3.5V to 10V; DC 5V adapter or 3.7V lithium battery recommended Weight: Approximately 172g / 6.1oz