​The signal generator DIY kit is professional product to generate sine/triangle/square wave. It's a DIY kit for you to weld and install. Specifications: Voltage Supply: 9-12V DC Input Waveforms: Square, Sine & Triangle Impedance: 600 Ohm + 10% Frequency: 1Hz-1MHz SINE WAVE Amplitude: 0-3V at 9V DC Input Distortion: Less than 1% (at 1KHz) Flatness: +0.05dB 1Hz - 100kHzSQUARE WAVE Amplitude: 8V (no load) at 9V DC Input Rise Time: Less than 50ns (at 1KHz) Fall Time: Less than 30ns (at 1KHz) Symmetry: Less than 5% (at 1KHz) TRIANGLE WAVE Amplitude: 0-3V at 9V DC Input Linearity: Less than 1% (up to 100KHz) 10mA Package Included:1 x Signal Generator DIY Kits 1 x User Manual(English)NO Retail Box. Packed Safely in Bubble Bag.