Advanced Frequency Adjustment: Experience the precision of our Waves Resonance Generator, capable of ultra-low frequency adjustments ranging from 0.01Hz to 30000Hz. This wide range allows for tailored sound experiences suitable for various applications and environments. High-Quality Sine Wave Production: Our generator produces a clean and stable sine wave, ensuring high fidelity and consistency in the frequencies generated, perfect for audio experiments and resonance therapy. Working voltage: DC 5V (DC 4-15V) Working current: 8-14MA Power interface: Type-c (supports Type-c to Type-c power supply) Default frequency: 7.83Hz Adjustment range: 0.01Hz-100000Hz pure sine wave Signal voltage amplitude: 3V Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour: green Material: PCB Package Contents: 1 x Wave 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.