Benefits vs other retarder systems

Functions at any speed, and will stop vehicle.
Does not depend on RPM, An electromagnetic retader will handle up to 85% of braking at 5 mph.
Does not depend on engine torque, Independent unit.
No maintenance, no need to change oil or grease.
No need to add additional motor cooling processes or transmission.
Quiet, does not make any sound.
Can be installed in any vehicle, any size or motor.
Retrofit.
Easy and quick to install.