Reel Lawn Mower which means it doesn’t need gas or electric.
Only used a handful of times while we were between gas mowers. This has a mechanism that helps you push it once you get going.
Here’s a Lowe’s link for more specs if you’re interested:
18-in Reel Lawn Mower https://www.lowes.com/pd/18-in-Reel-Lawn-Mower/1000342337