["Description:\nbrand new and high quality.\nFeature:\nThis signal generator DIY kit is professional product to generate sine/for triangle/square/forward and reverse sawtooth wave. It's a DIY kit for you to weld and install.\nUses ICL8038 and high-speed op amp, higher accuracy.\nCan output sine/for triangle/square/forward and reverse sawtooth waveforms.\nSupports dual power amplifier without blocking the capacitor to ensure high and low frequency signal distortion.\nAdjustable frequency and amplitude.\nFrequency adjustment features coarse tuning and fine tuning-.\nAll are through hole components, easy to install.\n\nSpecifications:\nItem Type: Signal Generator\nFrequency Range: 5Hz-400kHz\nDuty Cycle Range: 2-95%(Adjustable)\nSupply Voltage: 12V-15V\nLow Distortion Sine Wave: 1%\nLow Temperature Drift: 50ppm/°C\nOutput Triangular Wave Linearity: 0.1%\nfor DC Bias Range: -7.5V-7.5V\nOutput Amplitude Range: 0.1V-11VPP(operating voltage 12V)\nMaterial: PCB Board \nSize: PCB Board: 60x45mm/2.3x1.7in\nColor: Red\nQuantity: 1 Set\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Signal Generator DIY Kit"]