A:AnswerYes, this TV has a power button at the bottom in the middle.
Long press the button to turn On/Off the TV.
For product support, please visit https://www.insigniaproducts.com/email-us
A:AnswerNo. As noted in the ad, under the section titled "Highlights," this is NOT a Smart TV. However, you could add Smart TV functionality by the separate purchase of a Fire TV Stick, Chromecast, Roku, etc.
A:AnswerAs noted in the ad, under the section titled "Highlights," this is NOT a Smart TV, so you would need a cable hook up. However, you could also add Smart TV functionality by the separate purchase of a Fire TV Stick, Chromecast, Roku, etc.