The massage device made of stainless steel AISI 316 in SQUARE version with control by piezoelectric LED buttons. The counter-current is sold in parts to choose from: installation part into the wall, counter-current front or a swimming counter-current set with a pump, inverter, electric box and an installation frame. Counter-current front includes: polished stainless steel front insert with grip, water jet flow regulator and air regulator by piezoelectric LED buttons, two nozzels. Installation part includes: a niche for concrete and foil pools with gaskets and sealing flange.* When ordering the set for prefabricated pools, please inform us in order to prepare the niche with longer bolts. The final set includes: a pump made of stainless steel, control box, closed valves, pump rack made of stainless steel, inverter, vibro isolators and a set of connectors to connect the pump to the wall installation set. Installation is possible in all types of pools.