The product is a lot of 2 Square D QO 20 Amp Single-Pole Circuit Breakers, model QO120, with a maximum amperage of 20A. These miniature circuit breakers are designed for manual reset, featuring a black color and operation method of on/off. They provide instantaneous break time and overload protection, suitable for electrical equipment and supplies in the United States. With a voltage ranging from 120/240 Vac, these circuit breakers are a reliable choice for ensuring the safety and functionality of electrical circuits.