Schumann Generator DC5V 7.83HZ Ultra Low Frequency Generator Pulse Resonance Module Board with Cable
$15.12
Description
IMPROVE AIR PROBLEMS -- Can improve air problems and remove formaldehyde, with good product compatibility.HIGH QUALITY MATERIAL -- Schumann generator is made of high‑quality material, with sturdy and durable quality, have a long service time.SIMPLE OPERATION -- Have humanized design, simple operation, easy to install, convenient to use and operate.SUPPORT USE ANYTIME -- Small in size and light in weight, convenient to carry and use at any time, very convenient and practical
