KS4/KS4 Pro (Hiboy S2 Pro Upgraded Version) Electric Scooter Adults with 500W Motor (Ver. KS4 350W), 19 MPH 25 Miles Range (Ver. KS4 17 Miles), 8"-10" Tires Folding Commuter Electric Scooter | Hiboy | | KS4 Pro Foldable Electric Scooter w/ 25 mi Max Operating Range & 19 mph Max Speed | Black | Best Buy