This is a set of a YOKOMO ZERO 2 8.5T brushless motor and a QUICRUN 10BL120 ESC. It was installed during the construction of a radio-controlled car and test-run indoors. After that, it was replaced with another one, so it's like new. - Brand: YOKOMO - Model Name: ZERO 2 - Type: Brushless Motor - Turns: 8.5T - Brand: QUICRUN - Model Name: 10BL120 - Type: ESC (Electronic Speed Controller) It was working normally until it was removed. There are no accessories such as instruction manuals.