The Craftsman 58502 Craftsman Series 100 Garage Door Opener Remote Control is a genuine product compatible with Craftsman garage door openers. It is designed for models 20057953, 20057963, 20057973, 20057983, 20057933, and 20057943. The remote control does not come with a battery included. Due to the age I cannot guarantee that the battery works but it is brand new in sealed package. Please ask any and all questions before purchase