【Good Performance】The ultra-low frequency pulse generator adopts newly optimized circuit design, stylish silver threaded transmitter circui 【Characteristic】 7.83HZ extremely low frequency generator possess high accuracy and stability, with compact design, easy to carry and store 【High Quality】The resonances generator is made of ABS material, impact resistance, environmental protection, heat resistance and low temperature resistance 【High Accurancy】The frequency pulse generator adopts high stability frequency acquisition components, high stability pulse chip, accurate correction capacitor, accurate multi‑loop adjustable resistance, shielded solid capacitor 【Advantage】The 7.83hz generator allow people relax physically and mentally, improve the human body's perception of sounds and images, improving human health, enhance the work efficiency, and have a good effect on mental stress, Manufacturer: LiebeWH