Feature:1. High resolution, can generate sine or triangle or square waveforms.2. Frequency range: 1Hz-1MHz.3. Adjustable frequency and amplitude.4. Frequency adjustment features coarse tuning and fine tuning.5. Wide power supply range, use 9-12V external power or 9V battery(NOT Included).Specification:This signal generator is professional product to generate sine or triangle or square . Features:High resolution, can generate sine or triangle or square waveforms.Frequency range: 1Hz-1MHz.Adjustable frequency and amplitude.Frequency adjustment features coarse tuning and fine tuning.Wide power supply range, use 9-12V external power or 9V battery(NOT Included).Specifications:Type: DIY Kit or Semi-finished Product (Optional)Voltage Supply: 9-12V DC InputWaveforms: Square, Sine andamp TriangleImpedance: 600 Ohm and 10 percent Frequency: 1Hz-1MHzSINE Amplitude: 0-3V at 9V DC InputDistortion: Less than 1 percent (at 1KHz)Flatness: and0.05dB 1Hz - 100kHzSQUARE Amplitude: 8V (no load) at 9V DC InputRise Time: Less than 50ns (at 1KHz)Fall Time: Less than 30ns (at 1KHz)Symmetry: Less than 5 percent (at 1KHz)TRIANGLE Amplitude: 0-3V at 9V DC InputLinearity: Less than 1 percent (up to 100KHz) 10mAPackage Size: Approx. 12 x 8 x 2cm or 4.72 x 3.15 x 0.8inPackage Weight: 69g or 2.46ozPackage List:1 x Signal Generator1 x User Manual (English)Note:Semi-finished Product: circuit board has welded, while the transparent shell need to assemble by yourself.Package List:1 x Signal Generator1 x User Manual (English)Note:Semi-finished Product: circuit board has welded, while the transparent shell need to assemble by yourself.