This signal generat DIY kit is professional product to generate sine/triangle/square wave. It's a DIY kit f you to weld install.Features:High resolution, can generate sine/triangle/square wavefms.Frequency range: 1Hz-1MHz.Adjustable frequency amplitude.Frequency adjustment features coarse tuning fine tuning.Wide power supply range, use 9-12V external power 9V battery(NOT Included).All are through hole components, easy f installation.Specifications:Voltage Supply: 9-12V DC InputWavefms: Square, Sine and TriangleImpedance: 600 Ohm and 10%Frequency: 1Hz-1MHzSINE WAVEAmplitude: 0-3V at 9V DC InputDisttion: Less than 1% (at 1KHz)Flatness: and0.05dB 1Hz - 100kHzSQUARE WAVEAmplitude: 8V (no load) at 9V DC InputRise Time: Less than 50ns (at 1KHz)Fall Time: Less than 30ns (at 1KHz)Symmetry: Less than 5% (at 1KHz)TRIANGLE WAVEAmplitude: 0-3V at 9V DC InputLinearity: Less than 1% (up to 100KHz) 10mAPackage Size: Approx. 12 8 2cm / 4.72 3.15 0.8inPackage Weight: 69g / 2.46ozPackage List:1 Signal Generat DIY Kit1 User Manual(English)