Transcript: Off-highway in your wheelchair with this rugged keep track of attachment. Independence Trax is a motorized monitor attachment for handbook wheelchairs, incorporating the capability to traverse virtually any terrain like sand, snow and mud. Liberty Trax is designed to in shape wheelchairs among 17” to 26” wheel width. It’s run by a 24-volt lithium-ion battery and can carry up to 250 lbs. The attachment is managed with a joystick and has 5 miles of array with a whole battery. Liberty Trax is currently priced at $6,570.