Features:
1.High resolution, can generate sine/triangle/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).

Parameters:
Voltage supply: 9-12v DC input
Waveform: square wave, sine, and triangle
Impedance: 600 ohms+10%
Frequency: 1Hz -1 MHz
sine wave
Amplitude: 0-3v, at 9v DC input
Distortion: Less than 1% (11000 people)
Flatness:+0.05db ± 1Hz -100 khz
square wave
Amplitude: 8v (no-load), input at 9v DC
Rise time: less than 50ns
Descending time: less than 30ns
Symmetry: less than 5%
Triangular wave
Amplitude: 0-3v, at 9v DC input
Linearity: less than 1% (up to 100 khz) 10ma

Package include:
DIY kit * 1