It has a motor; a push button switch and a lever making it go up and down the home. This can be installed outdoor or indoor since there are many models to choose from. If the family is traveling with a disabled person, another challenge will be getting the individual into the vehicle. It is a good thing that someone invented the automobile version that works either using electricity or hydraulics. There are three types for the individual to choose from when selecting the right kind to be installed. The first is called the straight trough. People who enter on one end will exit through the other side when it has reached the top or bottom. The second is called the adjacent across. Those who are lifted or brought down should exit the lift on either the left or right side. These types of lifts can be folded for better portability; they come in automatic and semi-automatic models. With the automatic models, the use of muscle power is almost unnecessary. The best thing about thee wheelchair lifts is that they are sturdy and durable. These make them ideal for everyday use. To avoid frustrating situations like these, you might consider getting an outdoor wheelchair lift for yourself or a loved one. Source Lift Source Lift at sourcelift.com is just that a source for lifts for scooters and wheelchairs. Check out their site and find out about the different quality lifts they offer including options for outdoor wheelchair lifts. So it is better to find someone who can explain to you the technicalities of the wheelchair lift operations in layman s terms so you would easily understand them. One of the best people to ask about wheelchair lift is an occupational therapist. Of course, you can always ask the manufacturers of wheelchair lifts. When it is there, the user should type wheelchair lift as the keyword then click on search. Within a few seconds, these will all appear and the individual will just scan through what is available to find one that is available. Most of the wheelchair lifts have already been integrated into the van. This means a customer who needs one get to buy the vehicle and the machine.