4 wheel drive and functionality combined Sometimes there are tough choices. Should you select a power chair that is small and can go anywhere indoors, or one with the safety and power to take you anywhere you want to go outside? Problem solved! With the LEVO MAX 100 you get the best of both worlds. Indoors, the MAX's innovative mid-wheel drive and suspension system allow you to easily navigate through small spaces. Outdoors, Max's powerful four wheel drive system will safely take you go places the standard two wheel drive chair just can't go