Features:This product is a 7.83 Hz low frequency Schumann waves generator featuring high accuracy and stability.Schumann electromagnetic waves are low frequency and can penetrate any material.Each individual has a network of weak currents that will produce frequency resonances when excited by Schumann waves.The overall equilibrium of the human meridians is maintained by receiving the Schumann electromagnetic field and the cellular frequency resonance of the human body to reduce the damage caused to the human body by the EMF ionizing radiation.Human frequency resonances can be induced, complementing natural geomagnetic and artificially attenuated electromagnetic field (EMF) interference, and equilibrating the membrane potential fitness.Designed to enhance creation inspiration, and productivity, the space is designed to create space, enhance inspiration, and be used for tea ceremonies to rest the mind and body.Commonly used in daily , it can be applied to sleep, and it also has a mild effect on insomnia.You can use it in the audio-visual space to enhance the sound field and audio-visual effects.You can apply it in the bedroom to improve the quality of your sleep and soothe your nerves and regulate your sleeplessness, and you can use it in the office to improve your productivity.In addition, it can help remove odors and , making the air fresher.Easy to operate, no need to connect to other devices, just in and use.The working can be turned on or off according to your preference.Consider placing it on a desk or shelf 1.5 m from the ground.Specifications:Name: Schumann Resonance GeneratorType: without housing, with housing (optional)Frequency: 7.83HzInput : 5VInterface: USBPackage includes:1 * Schumann Resonance Generator1 * USB CableOR1 * Schumann Resonance Generator1 * USB Cable1 * Transparent Housing