Check the listing for details. Applied Optronics Corporation AOC-TC-1 Laser Diode Controller *PARTS/REPAIR*. Condition: For parts or not working. Listed at 60.00 USD. Unit status: Unit powers on but unsure if unit is operational or not therefore being sold at a discounted price.Terms of sale: AS-IS Buyers, let me help you save money!:Not satisfied with the estimate?Contact me before paying to get the best price on international and domestic shipping.I can do this quickly, and re-invoice you for the total amount. Our aim in selling on eBay is to provide a highly responsive and cost competitive alternative to buyers in the used/new test equipment market - We typically respond to all messages within the same business day, as well as on weekends Please read the below information about how we can expedite or otherwise assist your purchasing process: Custom-CalNew Test Equipment SalesUsed Test Equipment SalesCustom Fit for Your Needs & Budget Your source for cost competitive test and industrial equipment on eBay Payment accepted via PayPal.Expedited shipping available on request.FREE local pickup is available on most orders at our NJ 08620 facility.We will attempt to answer all questions.We will consider all offers.We are able to provide competitively priced calibration on many of our items upon request.Thanks for looking!