Nervous system testing tuning fork medical tuning fork Aluminum-magnesium alloy frequency 
High quality with cheap price!

Package included:

– Tuning Fork *1

– Cloth Bag *1

– Hammer *1

Remarks: 128HZ and 128C are the same, sent randomly ！

COLOR PURPLE OR RED SEND BY RANDOMLY！

kinly noted: 528 Tuning Fork can write down MI528 or 528HZ, they are total same prodcuct!