Check the listing for details. Lift Chair Power Supply 29V 2A Transformer Okin Limoss Pride DeltaDrive engines. Condition: New. Listed at 22.88 USD. This is for (1) Lift Chair Motor Power Supply This power supply transformer will work on all these brand chairs This is a lift chair power supply transformer replacement for lift chairs with an motor commonly found in numerous lift chairs brands such as Action, Berkline, Comfort Chair, Golden, Lazy Boy, Med-Lift, Mega Motion, Pride, and others.It has a battery backup on the bottom of power supply(see pictures). It requires (2) 9-volt batteries (batteries not included) for the backup system to function.It includes the cord from the power supply to 110-volt wall outlet.It does not include cord from the chair to the power supply, this cord should be attached to motor. If you have any questions or concerns on buying the correct part for your chair, you are more than welcome to message us. Thank You! If you receive a damaged item or incorrect quantity/item, please message us.There is never a reason to leave a negative feedback with us because we are always there for you if any issue may arise, and we are not happy unless you're happy! We're only a message away!