1、The product adopts high quality control chip, and the frequency of ultra-low frequency pulse wave is more stable. 2、No need to connect other devices, plug in the power can be used. 3、Specific 7.83Hz ultra-low frequency waves help to improve sleep, alleviate fatigue and restore physical and mental health. 4、For the create space - to improve creative inspiration 5、For office - to relax and improve work efficiency, Used to create space - to improve inspiration,For the tea ceremony - resting body and mind Feature: The product adopts high quality control chip, and the frequency of ultra-low frequency pulse wave is more stable. Specific 7.83Hz ultra-low frequency waves help to improve sleep, alleviate fatigue and restore physical and mental health. For the create space - to improve creative inspiration For office - to relax and improve work efficiency, Used to create space - to improve inspiration,For the tea ceremony - resting body and mind Specification: Current: 1.5A Package list: 1 x Ultra-low Frequency Pulse Generator1 x Power Plug Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.