Electricity? [This catches her attention and she glances back at him.]

That's a good idea! Ah, it would make it easier to use, since then you wouldn't need to fill it up with fuel and you can just charge it up instead. [And looks back at the lawnmower again.]

It would probably involve some changes to it's inside... Um, do you have something like a battery? [Annnnd looks back at Jolt again.]