Circle Specialty Kilp 4 Wheeled Walker with Seat, Extra Small Reclining Backrest White Rear Anti Tip Wheels: 2" M012 10 M 100 Rear Anti Tip Wheels: 2" 1 – 3 Flow trigger sensitivity 1 – 9 l min Flow cycle 10% – 40% Apnea rate 4 – 60 BPM Tidal volume 0 – 2000 ml Minute ventilation 0 – 99 l min Leak rate 0 – 200 l min Respiratory rate 0 – 80 BPM Peak inspiratory flow 0 – 200 l min Peak inspiratory pressure 0 – 99 cm H20 Mean airway pressure 0 – 99 cm H20 Percentage patient triggered breaths 0 – 100% I:E ratio 9 The 4 Wheeled Klip with flip up seat allows the user to turn and provides maximum maneuverability Seat that folds up for walking and standing and down for sitting and resting