Head Massage 3COINS (Three Coins) Water-Resistant Scalp Care Machine / and us ¥3,300 [Condition] Purchased at a store Used only for testing. (Water-resistant, so it can be used in the bathroom, but it hasn't been used in the bathroom.) ● This water-resistant scalp care machine can be used in the living room or bathroom. ● When turned on, the four silicone heads rotate to comfortably loosen the scalp. ● With three modes: weak, strong, and mixed (strong and weak), you can adjust to your preferred intensity.