Stand On Lifting Base Regular For Push Pull Dynamometers Wheelchairs X Wide Single Channel * Continuous operation Style:Right Ear Single Channel * Continuous operation or work rest prompts * LED visual display * Hand held portability * Carry Case * Convenient 9 volt battery with LED battery check * Easy to operate * Goal types include: Above Tone Below Tone Matrixed Audio Tone and A B Ratio for Dual Channel Systems * Assista Rail * A quarter length bed assist rail that allows for a fixed cane to be added as needs change provides a useful combination of bed safety with bed mobility * Fits twin to king size beds * Simple installation * Slide the Assista RailTM between the box spring and mattress secure to bed frame with mandatory safety strap Floor lift platform includes 5' chain one snap oval and one threaded oval * Base measures 15 x 15