128Hz is a low frequency vibration used in sound based practices. Because it travels deeply through the body, its commonly described as grounding and steady. Many people notice it through sensation New Portable Finger Joint Cordless Vibrating Electric Hand Massager Machine Masajeador De Manos With Heat and Compression Sensation during treatment, Most people describe PMU (like brows, lips, or eyeliner) as: * A scratching, tingling, or vibrating feeling * Mild to moderate discomfort rather than sharp pain * More Amazon.com: Elegant Moments Women's Satin Garter Belt, Red, One Size: Garters: Clothing, Shoes & Jewelry Useful Facts on Vibration White Finger Raynaud's Association Cordelia Garter Belt Red For Love & Lemons