I think the pressure can be adjusted too, so you can change the speed if you like.
A pụkwara iwepụ eriri ubu rọba ahụ, dị ka ọ na - apụta, ị nwere ike ịgbanwe ihe a dịka aka ma ọ bụrụ na ịchọrọ, nke mere ka ọ mara mma.