0.01Hz-500 kHz DDS Signal Generator with Schumann Resonator: With the 7.83Hz Schumann Resonator Transmitting Antenna, the Schumann Resonator Generator can emit sine waves to create a relaxing environment, improve overall well-being and promote overall health Versatile waveform generation: 15 kinds of waveforms including sinusoidal wave, square wave, triangular wave, forward sawtooth wave, reverse sawtooth wave, electrocardiogram wave, exponential rise, exponential fall, Lorentz pulse, Gaussian pulse, sink pulse, half wave, Schumann wave, full wave, noise wave, etc. Frequency range: sine wave 0.01Hz~500.00KHz; other waveforms 0.01Hz~100KHz; Resolution: 0.01Hz Very practical: the DDS generator is made of high quality material and very practical. It is very easy to set up and use and the cost is very low, for teaching and field use. Small size: 4.92 x 3.15 x 1.04 inches; easy to transport and test 0.01Hz-500 kHz DDS Signal Generator with Schumann Resonator: With the 7.83Hz Schumann Resonator Transmitting Antenna, the Schumann Resonator Generator can emit sine waves to create a relaxing environment, improve overall well-being and promote overall health Versatile waveform generation: 15 kinds of waveforms including sinusoidal wave, square wave, triangular wave, forward sawtooth wave, reverse sawtooth wave, electrocardiogram wave, exponential rise, exponential fall, Lorentz pulse, Gaussian pulse, sink pulse, half wave, Schumann wave, full wave, noise wave, etc. Frequency range: sine wave 0.01Hz~500.00KHz; other waveforms 0.01Hz~100KHz; Resolution: 0.01Hz Very practical: the DDS generator is made of high quality material and very practical. It is very easy to set up and use and the cost is very low, for teaching and field use.