Features: Experience precise Schumann waves generation with our plugs and play adjustable frequency generator, delivering reliable performances with ≤1% output deviation for seamlessly integration into your setups.Crafted from durability ABS material, this device offer lightweight portability and effortless operation through direct power connectivities.Ideal for researcher, audios enthusiasts, and wellness seekers requiring customizable frequency outputs for experiments, sound therapy, or environmental harmonization.Enhances workspaces efficiency in lab, home offices, or studios by generating targeted frequencies to support focusing, relaxation, or equipment calibration.Experience unparalleled frequency stability with our Schumann Waves Generator, featuring sine waves adjustable from 0.1HZ~99999HZ, for precise applications.Specifications: Component:ABSSize:Approx.7.73x10.78cm/3.04x4.24inchWorking voltages: 5VDefaults Frequency:7.83hzAdjustment Ranges: 0.1HZ~99999HZpower consumption: