Dreld A440Hz Tuning Fork, Guitar Tuner with Resonator Box, Wooden Box and Mallet, Hammer Healing Accessories, Rubber Mallet Set, Standard Tone,

This is a standard tuning fork set that comes with a wooden resonator box and tuning stick. Made of high-quality aluminum alloy and wood, it is durable and resistant to deformation. It comes with a wooden rack, which allows the sound to be loud and long-lasting. It can be disassembled into separate parts, making it portable and easy to carry and organize. Its pure, temple-like tone is soothing. It is calming and can be used to measure patients' hearing and vibration sensitivity for nerve damage. It can also be used for a wide range of purposes, including physics experiments, acoustic experiments, and education.