<p>The circuit op amp works in dual power state (dual power supply amplification does not require a DC blocking capacitor to high and low frequency signals are not distorted).</p> <p>It can output triangular wave, rectangular wave and sine wave, and forward and reverse wave.</p> <p>SYNC output with sync signal.</p> <p>Switching the waveform output by push button, easy operation.</p> <p>Adopts with clear shell, the signal generator is very beautiful and practical.</p> <p>The product is a DIY kit, not a finished product</p> <p>Temperature drift: 200ppm\/Celsius.</p> <p>: Electrical</p> <p>Model Number: Signal Generator</p> <p>Single power supply operation (built-in dedicated power management IC): single power supply operating voltage 9-15V.</p> <p>Frequency Adjustment Range: 1Hz-20MHz</p> <p>Duty Cycle Adjustment Range: 15%-85%</p> <p>Low Loss True Sine Wave: 0.75%</p> <p>triple-cornered Wave Output Linearity: 0.1%</p> <p>Low Impedance Output Buffer: 0.1ohm</p> <p>DC Offset Adjustable: -5V-5V</p> <p>Adjustable Output Amplitude: 0.1V-9.5VPP (operating voltage 9V)</p> <p>Item Weight: 82g \/ 2.90oz</p> <p>colour:White</p> <p>Material:PCB</p> <p>size:99 x 59mm</p> <p>Package Contents:</p> <p>1 x Signal Generator</p> <p>1 x Manual (English)</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light 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.</p>