Supply Voltage: 12V~15V Frequency Range: 5Hz~400KHz (Adjustable) Duty Cycle Range: 2~95% (Adjustable) Low Distortion Sine Wave: 1% Output Amplitude Range: 0.1V~11VPP (operating voltage 12V) Product Name: ICL8038 Signal Generator DIY Electronic Kits Low Temperature Drift: 50ppm / °C Output Triangular Wave Linearity: 0.1% DC Bias Range: -7.5V~7.5V Board Size: Approx. 7.8 * 5cm / 3.07 * 1.97in Uses ICL8038 and high-speed op amp, higher accuracy. Can output sine/triangle/square/forward and reverse sawtooth waveforms. Supports dual power amplifier without blocking the capacitor to ensure high and low frequency signal distortion. Please wear anti-static gloves or anti-static wristbands when installing electronic components. Color: As Shown Material: plastic Package Contents: 1*ICL8038 Kits 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.