Electric sit to stand by drive medical. the Battery & charger were bought new and have only been used a couple of times. they cost almost 400.00 by their self
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Works great I don't have any slings you would need to buy your own
It also has a foot plate to stand on so you can pull someone from one location to another its jut not shown here.
There are videos on YouTube as to how it works also on drive medical web site