KNS 4124 Thermosonic Gold Ball Wire Bonder – REFURBISHED KNS (Kulicke & Soffa) 4124 Universal Thermosonic Gold Ball Bonder Gold Ball Bonder appears to be in very nice cosmetic condition, showing normal signs of wear. Being sold refurbished and in working condition, with a 30-day parts warranty to contiguous 48 States only. B&L SZ4 StereoZoom 4 Microscope (0.7X to 3.0X) with 10X eyepieces are part of the package, although they may not be the ones shown. This will also include a heated workholder. Please allow 2 to 4 weeks for service and shipping. Approximate overall unpacked dimensions: 26″H x 25″W x 29″L We recommend crating with flotation devices on all Electronic Equipment. This charge is the responsibility of the buyer. Name Please? And Your Email? What may we assist you with?