The counter-current swimming machine adopts the support design, which is convenient for transportation and installation. The outer casing of the pool current machine is made of acrylic sheet material imported from the United States. The inside and outside of the counter-current swimming machine casing are bright and tidy. The swimming pool wave machine is a multi-functional swimming training unit integrating pool water filtration, disinfection and counter-current swimming training machine all in one. Also, this swimming pool wave marker is not only the first choice for new medium and small swimming pool water treatment equipment but also suitable for the renovation and upgrading of the old swimming counter current pool. The work amount of swimming pool wave marker is very small which can be upgraded and upgraded within 1-2 days. Due to the powerful laminar flow propeller of counter current machine, the small bathing pool also can becomes a powerful infinity pool!