7.83Hz Frequency Generator Resonance Generator: High Stability 0.1HZ-300KHz Adjustable Schumann Wave Resonance Generator(Green)

【Adjustable Frequency】With an adjustable range of 0.01-100000Hz, you can customize the frequency according to your needs, allowing for enhanced effectiveness and personalization 【Stable and Reliable】The Schumann Waves Generator ensures a stable frequency output with a default value of 7.83 Hz, a sine wave voltage amplitude of 3 V and a square wave voltage amplitude of 5 V 【Multiple Waveforms】Schumann Waves Generator offers sine, square and reverse square wave options. An acrylic dust cover is included to help protect the circuit board 【Promotes Relaxation】The Schumann Wave Generator emits sine waves to create a relaxing environment and promote a sense of overall happiness 【Compact and Portable】The Schumann Waves Generator has a compact size of 15x15 cm and is USB powered, making it easy to carry around at home or when travelling