1.Triple-electrode controls automatic water pumping and heating – fully automatic water pumping and heating with stable performance. 2. Red copper condenser installed in the water tank – can absorb heat around, saves more than 20% of electricity. 3. Three zones,water separate from electric and automatic control system and panel indicator – ensures safe operation. 4. High purity and strong saturated steam, two guns for washing two car sat the same time with stable high pressure. 5. Automatic filled water tank, also can be artificially filled when there is no running water. 6. Humidity control.Wet steam for car exterior and wheel cleaning/Dry steam for car interior and engine cleaning. 7. One station wash for cleaning,sterilizing and odor removing. 8. Warming fast: around 3-6 mins to saturated steam. 9. Triple safety guarantees – pressure controller, digital intelligent temperature controller and spring safety valve. 10.The whole machine can be disassembled, repaired and maintained conveniently.