A person often uses a standard wheelchair when he suffers from spinal cord injury, multiple sclerosis, etc. But using the standard wheelchair solves his/her problem to a certain extent as he needs to self-propel the chair. For this, he requires good upper body strength which at times becomes exhausting. A power or electric wheelchair is a good alternative to a standard wheelchair. Available on affordable rental prices, a power wheelchair is extremely beneficial for people with weak arms or low u...