Check the listing for details. NEW Efector Switching Amp. Intrinsically Safe NV0100. Condition: New. Listed at 90.00 USD. IMF Efector Switching Amplifier Intrinsically Safe pic: 7383 loc: SR bin XD1 Model: NV0100 Operating Voltage: 120vac Relay output New in box. FREE SHIPPING! But......Ak, Hi, Pr, international bidders pay actual shipping charge (via the US Post Office). Payment: Paypal If you are the buyer of this item, payment is expected within a ten day period after the close of the auction. If you are not able to send payment within this time frame, please contact me to make other arrangements, I am flexible. Warranty: All items are warrantied against D.O.A. (it will work when it arrives). I have made an honest and fair evaluation of this item, but I am only human. I do miss things occasionally, and if it is not as I have represented it, I certainly will do what I can to "make it right". Questions? Please "ask question" located on the lower left of this page