Hi Mar.
Thank you for reaching out regarding your Samsung - 6.3 cu. ft. Flex Duo™ Front Control Slide-in Electric Range with Smart Dial, Air Fry & Wi-Fi, Fingerprint Resistant if this is a 110v or 220v. Regarding your concern, it would be 240/208V.
I suggest you check this link for the full specs, features, and dimensions.
https://www.samsung.com/us/home-appliances/ranges/electric/6-3-cu--ft--front-control-slide-in-electric-range-with-smart-dial--air-fry---wi-fi-in-stainless-steel-ne63t8751ss-aa/#specs
Should you need more assistance, please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id 18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Thank you for being a valued customer of Samsung. Have a great day.
Reference Ticket Number: 1144564864
^Camille