Check the listing for details. AERO SPECTRA Model 100 Display Adapter for 10A Spectrum Analyzer. Condition: Used. Listed at 27.99 USD. This vintage unit has been tested to power on without additional testing due to limitations of equipment, expertise, or time. It is sold as is due to age. See photos for detail and contact us with questions and offers. Our eBay shop lists new items from this collection every day. Customer Satisfaction: Our items sold in the U.S. come with a 30-day money-back guarantee. U.S. and international buyers, if you are not fully satisfied with your purchase, please message us instead of opening a return. We will respond as soon as possible. Our business depends on happy customers and we look forward to working with you to make it right. Shipping: Package weight estimate: 4 lbs. Package dimension estimate: 8 x 6 x 6 inches Shipping fees are calculated automatically by eBay based on distance. Buyer can select Fedex Ground/Home Delivery, USPS, UPS Ground, or local pickup. Message us if you prefer other shipping options (expedited, other providers, etc). We will do everything possible to accommodate you.