The Kontiki 2 hydraulic pool cleaner robot features a diaphragm operation system and an aileron disc for optimum cleaner mobility. The robot is ideal for 8x4 m rectangular/oval pools with a flat or slightly sloping bottom. The minimum power required is 1/2 hp. The product is already complete with 8 tubes of 1 meter, 2 deflectors for tubes and 2 adapters. Warranty 2 years.