Manufacturer's description: This model of Freedom power wheelchairs can work equally well indoors and out. This large power wheelchair is equipped with 10" rear wheels and powerful motors. Brushless DC motor is adopted, which has the advantages of low noise, high torque, energy saving, high efficiency, maintenance free and long service life. Lithium battery new energy is adopted, which has the advantages of high energy density, long service life and environmental protection. The brushless special intelligent controller is adopted, which has the advantages of easy and free operation and accurate positioning. It adopts foldable multi link frame structure (patented by the company), which has the advantages of fast folding, safety and reliability, simple operation, small and portable. This product is mainly composed of frame, wheel, seat, armrest, battery, motor and controller. It is powered by lithium battery. The motion speed and direction of wheelchair are controlled by rocker controller and left and right brushless motors.