128Hz Tuning Fork & Hammer Kit for Sound and Vibration Practice Cables facial massager can help reduce

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Everyday will get surprise and happiness

Powerful ultrasonic drive Effectively scares animals thus achieving the effect of repelling animals

Extended length: 675mm

128Hz Tuning Fork & Hammer Kit for Sound and Vibration Practice Cables facial massager can help reduce128Hz Tuning Fork & Hammer Kit for Sound and Vibration Practice This 128Hz tuning fork and hammer kit produces a clear tone and steady vibration for sound practice, music education, meditation routines and general vibration experiments. It is compact, simple to use and easy to store. Key Features 128Hz tuning fork for low frequency vibration practice Includes hammer for easy activation Clear tone with sustained vibration Useful for music, relaxation,