TOTO toilet remote control with flush buttons, convenient with mounting hardware. - Brand: TOTO - Accessories: Mounting hardware - Functions: Large and small flush buttons - Model number: HH21019 Thank you for viewing. This can be used as an additional remote control even if you are currently using a TOTO toilet seat with an automatic cleaning function. Unused, with the protective film still attached to the outer surface. Batteries for operation check are also included. Thank you.