Note before buying: --Since the Toilet is a massive package, the logistics formulation is "Cainiao Heavy Package Special Line". It is estimated that the shipping time is 45-70 days. If you can not settle for it please do not position an order! --Battery NOT INCLUDED --About Customs: when you don't know the customs duty, please contact with us. we will provide you with suggestion. Specification: Rough in: 250mm/300mm/350mm/400mm Voltage: 110V/220V Model ''Ultimate'' Functions: ●Dual sensing●Automatic flush●Spray bar self-cleaning●Bubble shield●Intelligent display screen display●Remote control flush●Button flush●Seatmoisten wall●Buttocks washing●Female washing ●Oscillating nozzle●Warm air drying●Instant heating●Seat heating●Automatic deodorization●Nozzle Self-cleaning●Spray rod adjustment●Seat sensing●Water potential adjustment ●Temperature adjustment●Night light●Soft close●Intelligent energy-saving●Leakage protection●Safety protection●Wireless remote control ●IPX4 Water evidence disguise