This is New open Box!!! The product is the "AMEREX FIRE TESTER SIMULATOR 19263-01, " a fire extinguisher simulator manufactured by Amerex in the United States. This simulator is likely designed for training purposes to simulate the use of a fire extinguisher in a controlled environment. Amerex is a well-known brand in the fire protection equipment industry, known for producing high-quality products. The specific features and functionality of this simulator are not provided in the input.