Manual Muscle Test (MMT) System Commodes Shower Chairs s easy height adjustment * The unfolded towel measures s easy height adjustment * Includes Standard Handgrips * Weight capacity 333 lbs * Directional Casters align the rear casters to track in a straight line to assist the user in controlling the direction of the EVA Walker * Step ON for directional tracking Step OFF unlocks the directional tracking * NOTE: Caster locks are only on the front casters on models with Directional Casters 75 mm Rear Braked Casters 1 second increments * Measures: Peak force time to reach peak force total test time time within selectable ranges & average force * Data storage for up to 150 tests in on board memory * Automatic or manual storage of data * Measurement range 0 300 lbs (136 1 kg 1334 N) * Selectable test time from 1 10 seconds * Tone to indicate start stop and entering within a range * Microprocessor controlled * Built in stored data browsing capability * Easy to read graphical LCD display * Automatic shutoff after 5 minutes of inactivity * Battery indicator on LCD display * Interactive menus allowing users to select device options * Battery powered: (1) rechargeable lithium ion battery *