High resolution, can generate sine/triangular/square waveforms.Frequency range: 1Hz-1MHz.Frequency and amplitude adjustable.Frequency adjustment provides coarse and fine tuning.Wide power supply range, use external 9-12V power supply or 9V battery (NOT included).Features:High resolution, can generate sine/triangular/square waveforms.Frequency range: 1Hz-1MHz.Frequency and amplitude adjustable.Frequency adjustment provides coarse and fine tuning.Wide power supply range, use external 9-12V power supply or 9V battery (NOT included).All are through-hole components, easy to install.Features:Voltage supply: 9-12V DC Input Waveforms: square, sine and triangle Impedance: 600 Ohm + 10%Frequency: 1Hz-1MHz SINE WAVE Amplitude: 0-3V to 9V DC Input Distortion: less than 1% (at 1KHz) Flatness: +0.05dB 1Hz - 100kHzSQUARE WAVEAmplitude: 8V (no load) to 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 to 9V DC Input Linearity: less than 1% (up to 100KHz) 10 mAPackage size: approx. 12 * 8 * 2cm / 4.72 * 3.15 * 0.8inPackage Weight: 69g / 2.46ozPackage List:1 * Signal Generator DIY Kit Note: The data are all manual measurement, please allow 1-3cm error, due to the Light and display difference, there will be some color difference, depending on the physical object received.