Don't just grab the biggest unit. Calculate your total watts so you don't...

https://www.booknose.win/choosing-the-right-generator-starts-with-sizing-it-to-your-gear-so-you-don-t

Don't just grab the biggest unit. Calculate your total watts so you don't overload it, choose fuel that matches your runtime needs, and mind the noise if you’re in a quiet street. Always check for an RCD safety switch to prevent shocks