Sell Schumann Wave Generator Extremely Low Frequency Pulse Generator best price

The new black shell has a colorful gradient (seven breathing lights) when the power is on, the button switch controls the lighting effect, short press, colorful gradient - white - yellow - pink - green - red - green - blue, colorful cycle. When you press and hold, turn off the light and press and hold again to restore the light. The product does not contain power, interface DC5.5*2.1 Power supply: voltage DC12V, current 0.5A or more Descriptions: Schumann wave itself is not directly acting on the sound or video products to improve the quality of sound quality, but the role of the space environment, people's physical and mental relaxation, improve the body's perception of sound and images, improve the health of the human body to improve the efficiency of work, mental stress also have a better effect. Product Name: Schumann Wave Extreme Low Frequency Generator Color:black Material:plastic+metal Size:100*84*10mm Package Contents: 1* Schumann Wave Extreme Low Frequency GeneratorOnly the above package content, other products are not included. Note: Light shooting 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.