Candela Pro Laser Head, less the lamps and rod. This unit is sold on a Repair/Exchange basis only, which means that we need to receive your defective unit back in exchange for the unit we provide. Your defective/core unit needs to be received and inspected at our facility prior to us shipping this product to you. In order for your defective core to be accepted, it needs to be in good cosmetic/mechanical condition. Returned cores may not be accepted as returns if they have significant scratches, dents, dings, or corrosion.