A:AnswerAll Acer laptops sold in North America ship with an AC adapter that supports 100v-240v. The only thing you would need is an adapter for the plug end of the power cord to fit the outlets outside North America.
A:AnswerThis ships with the GTX 1050 video card with up to 4GB video memory. Specifications are also posted here: https://www.acer.com/ac/en/CA/content/model/NH.Q2RAA.001
A:AnswerYes and you can contact Acer America support to inquire about a hard drive kit to add a second drive. Contact information is posted here: https://www.acer.com/ac/en/US/content/service-contact
A:AnswerThe Nitro 5 is a gaming laptop. Please note while Acer does not test many gaming applications we would recommend you check that the computer meets the system requirements of the application/game to determine if it will work. You can also contact the software vendor to see if they can provide information on compatibility with their software. You might also post your question on the Acer Community where there are many users that post questions and offer help and advice on Acer products. The link is: https://community.acer.com/