This lower control board (LCB) was removed from a functioning elliptical. It has been tested and found to be fully functional by our service technicians. If our item is not identical to the one you need it is best you contact your equipment manufacturer to confirm if this part is compatible or not with your unit. This part was removed from an elliptical with the following serial number: 299Returns will be accepted within 30 days of purchase only. Please be advised that all parts are marked with special identifying markers. All returns will be checked for these special markings. We reserve the right to refuse a return (will not issue a refund) if a part arrives to us missing these special identifying markings.Buyers are responsible for return fees.Item ships to continental USA only.