1. Comfort and Medical Benefit: Power tilt/ Adjustable legrest 2. Mobility Benefit: Mid wheel drive/ Small turning radius/ Flexilink suspensions/Caster gilde 3. Durable and Secure: Flip back locking armrest/ Safe seating 4. Unique Features: Expandable control/ Gel batteries/ Consistent service methods/ Small dimensions of the chassis/ Low seat-to-floor high/ Unique design