[High Accuracy] The function generator is characterized with high stability and high accuracy, accuracy is less than 0.003%±1 digit. [Selectable Frequency] The frequency can be selected, 0.1Hz-2MHz, 5MHz, 10MHz, 15MHz, convenient to use. [Powerful] Output waveform includes sine wave, triangle wave, square wave, ramp wave, forward or negative pulse wave, sawtooth wave, etc [Application] This signal generator is specially designed for electronic engineering, laboratories, production lines, teaching and scientific research. [Feature] TTL/CMOS and OUTPUT synchronous output. Less than 1% distortion at 10Hz-100KHz. Less than 0.5dB frequency response at 0.1Hz-100 KHz. Frequency counter is from 1Hz to 30MHz.