ITEM NAME:XR2206 Funktion Signal Generator DIY Kit Sinus/Dreieck/Quadrat Ausgang 1HZ- S0W0 Description Features: These are all the parts, it need your own welding and installation Color:As the picture Size: approx. 12 * 8 * 2 cm / 4.72 * 3.15 * 0.8in Weight: about 68 grams Package included: 1*Signal Generators Description: Power: 9-12V DC input Waveform:square, sine and triangle Impedance: 600 ohms, 10% Frequency: 1Hz - 1MHz SINE WAVE amplitude: 0V to 3V, 9V DC input Distortion:less than 1% (1kHz) Flatness: + 0.05dB 1Hz - 100kHz Square wave Amplitude: 8V at 9V DC input (no load) Rise time: less than 50ns (1kHz) Fall time:less than 30ns (1kHz) Symmetry: less than 5% (1kHz) Triangle wave amplitude: 0V to 3V, 9V DC input Linearity:less than 1% (up to 100kHz) Can produce sine waves, triangle waves, square waves. 2. The frequency can be from 1HZ-1MHZ. 3. The frequency and amplitude are adjustable. 4. Five-digit precision resolution. 5. The frequency adjustment has coarse adjustment and fine adjustment. 6. Wide power supply range, can use external power supply 9-12V or 9V battery. 7. All inline components, small number of components, easy to install and debug. Package contains: 1 X XR2206 Function Signal Generat suite.1 X XR2206 Function Signal Generat suite. Frequency: 1Hz - 1MHz. Flatness: + 0.05dB 1Hz - 100kHz. Power: 9-12V DC input. SINE WAVE amplitude: 0V to 3V, 9V DC input. Square wave Amplitude: 8V at 9V DC input (no load).