VEVOR Steam Cleaner, Multipurpose Powerful Steamer with 27 Accessories, Steamer Cleaing with Extra-Long Power Cord, 51 oz Tank and Portable Handle, for Grout, Tile, Floors, Appliances, Home & Car

You can purchase the 2500 ml model through the following link. https://www.vevor.com/vacuum-cleaner-c_11407/steam-cleaner-multipurpose-steamer-with-23-accessories-for-home-cleaning-p_010544355230

According to the product description, it uses 212 °F steam to deeply clean and dissolve 99% of grease and stains. Customers consistently report that it is very effective at removing stains.

I did not find any information about replacement parts availability in the product description or customer reviews.

Yes, the steam output can be adjusted. The product description states that it allows for adjustable steam control.

Yes, the steam output of this cleaner can be adjusted. It features infinite control for adjusting the steam flow to clean various surfaces effectively.

According to the product description, it uses 212°F steam to deeply clean and eliminate 99% of grease and stains. Customers appreciate its effectiveness in removing stubborn stains from various surfaces.