2l fire extinguisher + stand, prevents the spread of lithium battery fire. immediately encapsulates smoke and is non-toxic or corrosive to people, animals, and plants. 100% ecological, biodegradable, and organic product. (it reacts when it reaches 90-95 degrees and creates a carboxylic layer with a size 40 or 50 times larger than the projected coating. when it remains adhered, it prevents contact with oxygen, generating an encapsulation). it can be cleaned with water and leaves no mark. efficiency between 30 and 40 times greater than water. dielectric certificate up to 25,000 v. the user is required to re-stamp every 5 years"