1Hz-500kHz DDS Signal Generator with Schumann Resonator, Portable Multifunction Waveform Generator with AC/DC Power, Ideal for Oscilloscope Calibration, Audio Testing, and Stress Relief

Features

• 1Hz-500kHz DDS signal generator with Schumann resonator: Combines the functions of a high-frequency signal generator and a 7.83Hz Schumann resonator to provide electronic circuit testing with stress-relieving benefits, setting it apart from standard models.
• Versatile waveform generation: Produces sine, square, triangle, and sawtooth waveforms. Includes a switchable filter for precise sine and pulse outputs, perfect for oscilloscope calibration and testing audio amplifiers.
• Dual power options: Compact and portable, powered via AC/DC adapter or battery for use in classrooms, labs, or field testing.
• Complete package with Schumann resonator: The included Schumann resonator enhances mental relaxation while offering reliable performance for engineers and audiophiles alike.
• High accuracy & stability: Built with quality pulse chips, accurate resistors, and correction capacitance for stable frequency generation. Features a user-friendly Type-C interface for easy connectivity.