Model MIO-D Patented is a unique Rope Descender with two built in mechanisms: Automatic Overspeed Control and a Lever Break Control.

Automatic Overspeed Control: The built-in mechanism ensures complete stop in the event the speed goes over the allowed parameters.

Descent control: Lever Break Control Mechanism permits the operator to vary the speed and brake at any time by moving the lever. The user is able to descent from a full "stop" to a full "go".

Rescue position: When used in this mode rescuer gains an ability to fully control victims descent.