The steam generator has a capacity of 3.0L in the saunas for home. It can be used for 90 minutes after being filled up with water.360 °omni-directional steam nozzles filled the whole steam tent in just 10 minutes. It has 4 gear settings. You can adjust the heating gear as your requirement.There are colored light display screen.When the heating level is set to P1,the screen displays two bule lights.When the heating level is set to P2,the screen displays four yellow lights. When the heating level is set to P3,the screen dispalys six purple lights. When the heating level is set to P4, the screen displays eight red lights.The screen displays are not only beautiful,but also provides you with necessary hints. Each steam generator will be equipped with a remote control, you can also use the remote control to adjust.