?Upgraded Tankless Design?Hombg Portable Steam Cleaner Has A Built-In 17.7-Inch Transparent Hose, Which Can Be Plugged Into An External Bucket As A Water Source, Obtaining A Large-Capacity Unlimited Water Source, No Need To Frequently Add Water Or Carry A Bulky Water Tank, Thereby Improving Cleaning Efficiency?It Is Also Acid-Resistant, Can Be Used With Cleaning And Disinfecting Solutions. | | 2500W High-Pressure Power?It Only Takes 15-20 Seconds To Generate Temperatures Up To 229F/105C, Plus 4.5Bar Pressurized Steam, Effectively Removes Stubborn Greasy Dirt And Disinfects, 2500W High-Pressure Steam Cleaner Machine Makes Your Cleaning More Efficient And Convenient! | | 6-Level Steam Adjustment Knob?The Multifunctional Steam Cleaner Machine Is Equipped With 6 Steam Humidity Options, Level 1 Is The Lowest Humidity, Level 3 Is Medium Humidity, Level 6 Is The Highest Humidity, It Can Be Adjusted According To Your Specific Cleaning Needs, Ideal For Cleaning And Disinfecting Ki.