... 1) Warm water washing, move forward and backward washingWater temperature set 4 levels, close(normal temperature), low(34oC), medium (38oC), ... 45-50oC).(2) Warm air dryingDry wind to warm up, set up close(normal temperature), low(36oC), medium (40oC), ... 4 levels.(3) Constant temperature toilet seat, antibacterial toilet seat and nozzle.The temperature of seat sets 4 levels, close(normal temperature), ...