It can be connected with most manual wheelchairs very quickly and easily. Just need a simple operation to connect the trailer with your wheelchair so as to make your manual wheelchair electrical.
When you needn't use it or once the battery is run out, it's easy to separate the trailer from your wheelchair in a few minutes and remain the manual wheelchair's function.
It is used to help disabled persons with mobility difficulties and the elderly and infirm to move within a certain distance (used with a manual wheelchair).