Experience precision with our latest Schumann Wave Generator, featuring a low-temperature drift crystal oscillator and a high-precision DAC dedicated chip for accurate frequency outputs and flawless sine wave production. Designed for enthusiasts and professionals alike, this generator ensures ultra-low frequency emissions across multiple bands including 0.83, 6.5, 14.3, 20.8, and 27.3Hz, making it ideal for a variety of scientific and therapeutic applications. Our advanced signal generator is equipped with robust technology that minimizes temperature-related frequency drift, ensuring stable and consistent performance even under varying environmental conditions. The unit comes with an intuitive interface and adjustable settings, allowing users to easily select and modify output frequencies to suit specific needs, from research and development to wellness therapies. Built to last, this generator uses only high-quality components, including a dedicated DAC chip and precision crystal oscillator, to maintain durability and reliability for extended use in any setting. The power interface adopts Type-C interface, which is convenient to use and supports Type-C to Type-C power supply. This product not only outputs 7.83Hz Schumann waves, but also incorporates programmable frequency modulation technology, which can adjust the frequency in the range of 0.01Hz to 100000Hz; Colour:Green Material:plastic Package Contents: 2 x 7.83Hz Schumann 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.