Heated type The heater maintains a normal temperature (maximum of about 148°F (43°C); It easily stretches and is 3.1 inches (8 cm) thinner when folded. Comes with a 20-minute automatic off timer so you dont have to worry about getting too soaked. The bubble function of stimulating the soles of the foot. You can expect a relaxing effect. Easy to operate. Start and stop with 1 button • No annoying operation • Comes with 2 safety functions! Comes with supporter to prevent accidental operation without constant water level and to prevent folding during use. Power Supply: AC 100 V, 50/60 Hz. Rated power consumption: 500 W. Rated time: Approx. 20 minutes. Power cord: Approx. 6.6 ft. (2 m). Maximum water temperature: Approx. 100 V, 50/60 Hz. Rated power: Approx. 20 minutes. Power cord: Approx. Maximum water temperature Approx. 108°F (43°C).