This product is composed of two bottle cavity, pressurized power air bag, flushing cover with sewage tank design, silicone connecting hose, suction pipe, sealing air cushion, etc. The curved design of the sewage tank can not only prevent the waste liquid from flowing out, but also be soft and easy to clean without dead corners. Press airbag full elasticity, in line with human mechanics, easy to press, simple and easy to operate. Easy to use and easy to carry.