My relatives bought this for my temporary return to Japan, but I already had an electric toothbrush, so I'm selling it. I bought it on Amazon for 3980 yen (blue). Please refer to the link below for product details: https://amzn.asia/d/6oIQdiu Waterproof electric toothbrush with three brushing modes. - Brand: EPEIOS - Model Name: Sonic Electric Toothbrush - Features: 3 brushing modes - Waterproof: IPX7 - Charging: USB charging - Accessories: 1 brush head Thank you for looking.