The 203-132E with Universal Combined Parts Boxes RoHS from Proskit is a multi-functional device designed to allow easy access to the components that are necessary for a project setup. It consists of four different compartments that are separated into two larger sections for storage capacity. The four compartments include one large, two medium, and one small, and are designed to be both space-saving and easy to organize. This device is RoHS compliant, meaning it is lead-free and environmentally safe. Additionally, this device is easy to carry due to its lightweight design. It is also durable as it is made from reinforced ABS plastic. This makes it perfect for professionals and hobbyists alike who need to store and transport essential electrical components.