Dear Sir/Madam, We are an importing company based in Mexico. We have found your Welding Helmets Auto Darkening Welding Mask from Alibaba site. here is the informations about the product that we need: Sensitivity, Power Supply, View Area, how long would it take to get my order to Mexico? we would be grateful if you would contact us with the answers to the above questions. yours faithfullyjose antonioNA Show More