When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay. Quanta Ray Laser Power Supply Q Switch Control ELN-1 Analyzer This product data sheet is originally written in English. Quanta Ray Power Supply Q Switch Control ELN-1 Analyzer Got this from a government lab. Do not know much about these. Other models sell for lots. This is a hard to find model. This is a complete unit, there is a loose Diode or something inside here. But otherwise, this looks good. From 1981 But I will try to answer your questions the best I can.... Will ship international. Quanta Ray Power Supply Q Switch Control ELN-1 Analyzer Got this from a government lab. Do not know much about these. Other models sell for lots. This is a hard to find model. This is a complete unit, there is a loose Diode or something inside here. But otherwise, this looks good. From 1981 But I will try to answer your questions the best I can.... Will ship international. Brand QUnata Ray MPN ELN1 Model ELN-1