INDUSTRIAL SCIENTIFIC 1810-3119 DS1000 DOCKING STATION MASTER CONTROL 1810-3994 THIS POWERS UP AND SEEMS TO WORK. SORRY WE HAVE NO WAY TO TEST IT COMPLETELY. IT DID COME FROM A WORKING ENVIRONMENT AND WE'RE LISTING ADDITIONAL INSTRUMENTS FOR SALE. Domestic Shipping . We ship using UPS and FedEx to provide en-route package tracking. International Shipping We ship using UPS, FedEx and USPS. Items shipped by UPS and FedEx are more efficient and provide customers with en-route tracking. Items shipped by USPS cannot be tracked . International buyers are responsible for any and all applicable customs, duties, taxes and fees. Yaba1957 is an asset recovery wholesaler specializing in new and used surplus industrial equipment. We are not a representative of any manufacturer listed; all names, logos, descriptions and other related information are trademarks of their respected companies or manufacturers. All items listed are identified as either new or used and the new may be older surplus. We list all items to the best of our ability and aim to provide the customer with as much information as possible. Yaba1957 is not liable for any products sold, the customer is responsible for proper testing, installation and use of equipment purchased. No warranties are expressed or implied. " The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this..