</div> <div> 128 Hz tuner (C3 for piano) is used for many problems. EMTs and paramedics have used this fork to detect broken bones. This fork in particular produces the most nitric oxide. This is a gas that occurs naturally in the body. Nitric oxide has many functions in the body. It can act as a messenger between cells, a neurotransmitter and a hormone. It helps dilate blood vessels, supports a healthy heart, improves brain function, improves sexual health, increases blood flow.<br> 128 Tuner is especially effective when placed on the rib heads, thoracic vertebra, sternum and ilium. Two tuners that gently tap your knees and ears create a beautiful, sustained low-end tone that's perfect for grounding and relaxing.<br> To listen, hold the 128 receiver by the stem and gently tap a weight on your knees or a drum pad. Bring the tuning fork(s) to your ears and adjust the distance according to the pitch. Hold one fork about an inch from your left ear, an inch from your right ear. It produces a long-lasting step<br> Material: aluminum alloy<br> color: silver<br> Package contents: <br> 1 x 128HZ tuning fork<br> 1 x silicone hammer<br> 1 x cleaning cloth<br> 1 x Repair tool<br> 1 x Storage bag<br> Only the above package contents, other products are not included.<br> Note: Due to light reflection and different displays in the picture The color of the displayed item may vary slightly from the actual item. The permissible measurement error is +/- 1-3cm. </div> <p></p>