Blue Jay Univ Back Support w Lumbar Tension Straps White Stainless Steel Goniometers Five function display indicates exercise Style:1 Pair (Left & Right) Five function display indicates exercise time revolution count revolutions per minute (rpm s) and calories burned * Scan feature alternately displays all measurements automatically * Ideal for leg and arm muscle exercising * Four anti slip rubber pads prevent sliding and protect surfaces * Resistance easily adjusted with tension screw * Button cell battery included * Completely assembled foldable design * Limited Lifetime Warranty * Tips provide skid resistant traction * The tips are made of 100% natural rubber and are metal reinforced * Fits 7 8 cane tubing * HPCP Code: A4467 * Color: white * Lumbar tension straps provide additional compression and support * Hook receptive elastic provides necessary abdominal and lumbosacral support with maximum adjustability * Lumbar tension straps extend from the back and adhere to side panels for additional compression * Flexible stays help eliminate rolling * Universal one size fits most * 24 46