1) Human-powered vehicle 
Razor USA LLC, better known as Razor is an American designer and manufacturer of human and battery powered vehicles, founded in Cerritos, California 2000 by Carlton Calvin and JD Corporation. Razor also owns the RipStik, Sole Skate, and Pocket Pros Brands. ==Products== Razor provides the following products: ===Kick scooters=== The first Razor scoo...