Wheelchair Viper w Flip Back Desk Arms 14 Elev Legrests Diagnostics Saturation Sound Pressure Level (SSPL) Nerve Sensory Evaluator Access Saturation Sound Pressure Level (SSPL) 113dB Frequency Range 200 5000Hz Total Harmonic Wave Distortion ≤3% Reference Test Gain 27±5dB Input noise ≤32dB Sound amplification 29±5dB Max Advanced Averaging feature automatically displays the average of up to the last 3 readings taken in several minutes ago (Excluding front rigging) * Easier to propel and transport * New frame style eliminates seat guides and allows for custom backs and accessories * Back height adjustable from 18 20 * Carbon steel black powder coated frame double coated for an attractive chip proof maintainable finish * Comes standard with flip up anti tippers * Composite steel lined front receiver is angled so the arm will lock into place every time * The front mounted release lever can be flipped up or down depending on the patients needs * Durable heavy gauge flame retardant nylon upholstery resists mildew and bacteria * Nylon padded armrests provide added patient comfort * Flip back arms allow for easy transfer * Composite Mag style wheels with aluminum hand rims are lightweight and maintenance free * Precision sealed wheel bearings in front and rear ensure long lasting performance and reliability * Standard dual axle provides easy transition of seat height to hemi level * Composite footplates with heel loops are durable and lightweight * Front caster forks are adjustable in 3 positions * Urethane rear tires and casters offer superior performance smoother ride and are lightweight * Comes with push to lock wheel locks * Weight Capacity: 250 lbs * Limited Lifetime Warranty * Now comes with riggings in carton