Digital Absolute + Axis Goniometer (Built In) Goniometers Hydraulic reclining mechanism allows for Instrument and Solution Stands Hydraulic reclining mechanism allows for infinite adjustments up to 180¯ * Detachable full arms have support extension for reclining position * Nylon upholstery is comfortable lightweight and easy to clean * Carbon Steel frame with silver vein finish is attractive and easy to maintain * Composite Mag style wheels are lightweight and maintenance free * 8 front casters * Padded armrests provide added patient comfort * With swing away elevating leg rests * 300 lb weight limit * Limited lifetime warranty Wheels set back on frame prevents tipping 75 pounds (1 The integral absolute vertical and horizontal levels are permanently incorporated into the digital goniometer arm * Goniometer reads 0 180 degrees on LCD screen * Has ability to freeze angle measurement * Powered by 1 9V battery * Goniometer exterior is powder coated steel with inch cm marks screened onto arms * Digital angle reached in center * Horizontal and vertical levels to indicate level or plumb starting point *