Class II - Moderate
The downtube of the recalled electric scooter can separate from the floorboard during use, posing a fall hazard.
Razor USA LLC, of Cerritos, Calif.
Class I - Dangerous
The lithium-ion battery packs in the self-balancing scooters/hoverboards can overheat, posing a risk of the products smoking, catching fire and/or exploding.