Enerbras Enerducha 3T is the ideal option for a relaxing and economic bath. It has 3 Temperature settings to choose from, that is:FRIO: OFF (COLD)MORNO: LOW/ WARMQUENTE: HIGH/ HOTIt also works with SALTY, BOREHOLE & NORMAL water. Enerbras is a quality brand and all products are made in Brazil.PRACTICE* Simplified resistance exchange system, through a coupled bracket.* Does not use rubber gasket. * Installation and operation manual, step-by-step, illustrated.ECONOMY* Double heating chamber, ensuring greater safety and energy efficiency.* Energy efficiency (yield) greater than 95%.SAFETY* Grounding system has capture points at the water inlet and outlet. Leakage current in water less than 5mA *. * When water has a minimum resistivity of 1,300 Ωcm at 22ºC.* Suitable for working safely in pressures up to 40 meters of water column (400kPa).* Conductors with 50cm, allowing electrical connection inside the passage box, eliminating apparent splicing.* Mechanism designed with cushioning system, presenting longer contacts life.IMPORTANT: Before installing the product, carefully read the instruction manual.