1. Harmonic Resonance: Experience the calming effects of the Wave Generator, emitting a 7.83Hz frequency that aligns with the rhythm of the mammalian brain's hippocampus. This synchronization helps neutralize negative interference from electromagnetic and radio waves, stabilizing sound reverberation and enhancing auditory and visual perception. 2. Enhanced Wellbeing: Elevate and efficiency with our sine wave generator's ability to counteract insomnia and reduce mental stress. Consistent resonance supports improved sleep patterns and encourages a relaxed state of mind, contributing to increased productivity and creativity in work environments. 3. Taste Enhancement: Not only does it promote relaxation and stress relief, but our resonance pulse generator also subtly enhances the taste of beverages such as wine, tea, and water. Discover a refined taste experience as the device works to improve the quality of your beverages. 4. Soothing Lighting:Equipped with a tri-color LED system, our sound-enhancing pulse generator indicates its operation at 7.83Hz with a soothing light display. The LED provides a effect, flashing in harmony with the operating frequency, offering both visual appeal and functional benefits. 5. User-friendly Design:Designed with convenience in mind, this precise frequency generator comes with a USB cable for easy plug-in operation. Whether you're looking to boost creativity in your personal space or seeking relaxation and increased productivity in the office, our generator is the perfect accessory for any environment. PRODUCT USE TIPS: It is recommended to place the product at a height of 1.5 meters from the ground, which is more conducive to the coverage of waves. The area of each product should not exceed 18 square meters. Power supply: USB cable or5V power bank (Power bank not included) Power: 2W Input: 5V Working frequency: 7.83Hz (Due to different product batches, the appearance , which does not affect the use) Colour:As Shown Material:plastic Package Contents: 1 x Signal Generator 1 x USB Cable 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.