The Driver’s power’s range

“So,” said St. George. “The Driver.”
“Damn straight.”
“You possess cars?”
“Not just cars,” said Cesar proudly. “Big rigs, jeeps, SUVs, anything that’s self-powered, y’know? I did a generator once on a bounce house. And a golf cart. Motorcycles are tough because I can’t balance that good in ’em.”
“What about a walkie-talkie or a radio or something?”
He shook his head. “Too small. I get … I dunno, cramped. I can’t fit inside.”

Excerpt From Ex-Patriots, pg 140
Peter Clines
https://books.apple.com/us/book/ex-patriots/id585738393