HOYER INVACARE 450 /Hydraulic pump medical lift , has 3 lifting slings like new , call with any questions , lifts up to 450 lbs ,bleader valve is used to lower patient ,you can lift from floor in case of patient falls, and to and from bed to chairs & wheelchairs. if you need to transfer someone from chair to bed very helpful or to restroom , have the sling to do this also. thanks and call if you like more information.