This 21in. Dematic Powered Conveyor Roller is designed for efficient and reliable material handling. With a powerful 48V 4AMPS motor, it can move up to 1.35NM distance at 300/800RPM speed. The roller is equipped with Dematic's signature amplifier technology, ensuring high-quality performance and durability. Ideal for use in conveyor systems, this roller is made for business and industrial applications. Its brand name, Dematic, is synonymous with excellence in the industry. Whether you're looking to upgrade your current system or starting from scratch, this conveyor roller is a great investment.