(Patent number: 10-2020-0050805) ○ cordless steam cleaning ready in 1 minute 30 seconds with quick preheating function ○ Equipped with energy saving technology using spare power in the base (patent pending) ○ Cordless steam cleaning for up to 20 minutes (when using Safety Steam Function with 1 battery) ○ Safety Steam Function that can be used on hardwood or engineered wood floors ▷By discharging hot water at 150~176 ℉, it protects the finish of the floor during cleaning ○ Power Disinfecting Steam Function designed for deep cleaning ▷By discharging steam at 212~248 ℉, it can easily clean old dirt and disinfect the floor at the same time. ○ Mop Cleaning Function that rotates a mop up to 500 times per minute ○ Water Spray Function that makes it easy to choose dry or wet mop ○ Detachable large-capacity bucket makes after-cleaning very convenient. ○ Removable lithium-ion battery makes charging easy, and spare batteries can be charged simultaneously ○ Thorough cleaning even in dark places with front LED light ○ Mop can be easily attached at the charging base. ○ Ambient LED bar light (charge/preheat display) can be used as a night light when mounted ○ All-around hinge structure for easy 360-degree rotation (patent pending)