hydrosana detox foot spa 1.strengthens the immune system, 2.increases energy and reduces stress, 3.provides pain relief, ... secure.7. 15 cm deep golden feet water, water conservation, low carbon foot bath. 8. high magnetic oscillation massage, massage for ... feet more comfortable, more relaxed. 9.hyperthermia system uses safe infrared heating elements, low power consumption.45 degrees to 65 degrees ...