Voltage: 9-12V DC input Waveforms: square wave, sine wave and triangle Impedance: 600 ohms 10% Frequency: 1Hz-1MHz Sine wave amplitude: 0-3V at 9V DC input. Distortion: less than 1% (at 1%(1kHz) Flatness: +0.05 dB, 1Hz,-100kHz. Square wave amplitude: 8V (no load) at 9V DC input. Rise time: less than 50ns (at 1kHz) The ratio of falling time of 30ns is less (at 1kHz) Symmetry: less than 5% (at 1 kHz) Triangle wave amplitude: 0-3V at 9V DC input. Linearity: less than 1% (up to 100kHz)10 mA Note: Due to different printing batches, if there are slight differences in the words in kind, it not affect the use. Color:Red Material:PCB Package Contents: 1 * Signal Generator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.