The Onity PP32 Portable Programmer is a black, bottom-mounted commercial door hardware unit made of plastic. It includes an advanced adapter and loading cable, suitable for commercial use. Powered by AA batteries, this portable programmer door lock has a compact size of 10″ in length, 4″ in height, and 6″ in width, making it convenient for on-the-go programming. With its matte finish and reliable Onity brand, this portable programmer is a practical choice for businesses requiring easy access control adjustments.